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    Cam follower bearings - Changzhou YangFan Bearing Co.,ltd

    阿里誠信通認證 ENGLISH| 中文版 |
     
    About us Quality Assurance products | Workshop 。 Technics |  Contact us 。HOMEPAGE

     

     

    。Product range

    點擊這里可以給對方發送消息點擊這里給我發消息

     

    PRODUCT

    RSTO RSTO..X
    RNA22..2RS
    NATR..PP NATV..PP
    NUTR
    CRY...V,CRY...VUU

    KR..PP KRV..PP KRE..PP KRVE..PP NUKR NUKRE
    CR...R,CR,CR...UUR,CR...UU

    軸徑

    軸承型號及近似單重

    外形尺寸

    螺母擰緊力矩

    基本額定負荷

    無密封圈、
    有保持架

    帶密封圈、
    有保持架

    單重

    D

    d

    C

    B

    B1

    B2

    G

    G1

    g1

    g2

    動 Cr

    Dynamic

    靜 Cor Static

    mm

    本司代號

    國內代號

    本司代號

    國內代號

    g

    mm

    Kgf 。 m

    kgf

    4

    CF 4 B CF 4 BUU

    7.4

    12

    4

    8

    20

    11

    --

    M4X0.7

    6

    --

    --

    0.08

    210

    220

    5

    CF 5 B KR 13 CF 5 BUU KR 13 PP

    10.3

    13

    5

    9

    23

    13

    --

    M5X0.8

    7.5

    --

    --

    0.23

    260

    280

    6

    CF 6 B KR 16 CF 6 BUU KR 16 PP

    18.5

    16

    6

    11

    28

    16

    --

    M6X1

    8

    --

    --

    0.3

    370

    400

    8

    CF 8 B KR 19 CF 8 BUU KR 19 PP

    28.5

    19

    8

    11

    32

    20

    --

    M8X1.25

    10

    --

    --

    0.8

    430

    630

    10

    CF 10 B KR 22 CF 10 BUU KR 22 PP

    45

    22

    10

    12

    36

    23

    --

    M10X1.25

    12

    --

    --

    1.2

    550

    670

    CF 10-1 B KR 26 CF 10-1 BUU KR 26 PP

    60

    26

    10

    12

    36

    23

    --

    M10X1.25

    12

    --

    --

    1.2

    550

    670

    12

    CF 12 B KR 30 CF 12 BUU KR 30 PP

    95

    30

    12

    14

    40

    25

    6

    M12X1.5

    13

    6

    3

    2.2

    810

    900

    CF 12-1 B KR 32 CF 12-1 BUU KR 32 PP

    105

    32

    12

    14

    40

    25

    6

    M12X1.5

    13

    6

    3

    2.2

    810

    900

    16

    CF 16 B KR 35 CF 16 BUU KR 35 PP

    169

    35

    16

    18

    52

    32.5

    8

    M16X1.5

    17

    6

    3

    5.8

    1230

    1560

    18

    CF 18 B KR 40 CF 18 BUU KR 40 PP

    250

    40

    18

    20

    58

    36.5

    8

    M18X1.5

    19

    6

    3

    8.5

    1500

    2500

    20

    CF 20-1 B KR 47 CF 20-1 BUU KR 47 PP

    386

    47

    20

    24

    66

    40.5

    9

    M20X1.5

    21

    8

    4

    12

    2110

    3140

    CF 20 B KR 52 CF 20 BUU KR 52 PP

    461

    52

    20

    29

    66

    40.5

    9

    M20X1.5

    21

    8

    4

    12

    2110

    3140

    24

    CF 24 B KR 62 CF 24 BUU KR 62 PP

    815

    62

    24

    29

    80

    49.5

    11

    M24X1.5

    25

    8

    4

    22

    3110

    3840

    CF 24-1 B KR 72 CF 24-1 BUU KR 72 PP

    1140

    72

    24

    29

    80

    49.5

    11

    M24X1.5

    25

    8

    4

    22

    3110

    3840

    30

    CF 30 B KR 80 CF 30 BUU KR 80 PP

    1870

    80

    30

    35

    100

    63

    15

    M30X1.5

    32

    8

    4

    46

    4630

    6300

    CF 30-1 B KR 85 CF 30-1 BUU KR 85 PP

    2030

    85

    30

    35

    100

    63

    15

    M30X1.5

    32

    8

    4

    46

    4630

    6300

    CF 30-2 B KR 90 CF 30-2 BUU KR 90 PP

    2220

    90

    30

    35

    100

    63

    15

    M30X1.5

    32

    8

    4

    46

    4630

    6300

    注: 1.表中所列基本額定載荷重量,僅供選擇參考用。

    2.軸承采用圓筒外輪或球面外輪,需在軸承型號后綴加R或X

    例如:

     

    本司代號

    國內代號

    圓筒外輪

    球面外輪

    圓筒外輪

    球面外輪

    CF5

    CF5 R

    KR13 X

    KR13

    CF10

    CF10 R

    KR22 X

    KR22

    3.其它特殊附件需訂貨時說明,如潤滑油嘴,螺母,堵頭。

    4.以上曲線滾輪都為六角孔,如要采用一字型,需訂貨時特別說明!

    5.以上曲線滾輪都為不帶偏心,如需偏心型,如:KRE 16 或CFE 16 BUU,需訂貨時特別說明!

    本司公司型號對照表

     

    本司廠商

    型號說明

    CZB

    CZB/CZB

    Mc.CZB

    有保持架

    With cage

    六角孔 Hex Hole

    圓筒外輪 Cylindrical Roller Dia.

    無密封圈 UNSEALED

    CF..B MCFR..BX

    帶密封圈 SEALED

    CF..BUU MCFR..SBX

    球面外輪 Crowned Roller Dia.

    無密封圈 UNSEALED

    CF..BR MCFR..B

    帶密封圈 SEALED

    CF..BUUR KR..PP MCFR..SB

    一字槽 Screwdriver slot for mounting.

    圓筒外輪 Cylindrical Roller Dia.

    無密封圈 UNSEALED

    CF KR..X MCFR..X

    帶密封圈 SEALED

    CF..UU KR..PPX MCFR..SX

    球面外輪 Crowned Roller Dia.

    無密封圈 UNSEALED

    CF..R KR MCFR..

    帶密封圈 SEALED

    CF..UUR KR..PP MCFR..S

    滿裝滾針

    Full-complement roller

    六角孔 Hex Hole

    圓筒外輪 Cylindrical Roller Dia.

    無密封圈 UNSEALED

    CF..VB MCF..BX

    帶密封圈 SEALED

    CF..VBUU MCF..SBX

    球面外輪 Crowned Roller Dia.

    無密封圈 UNSEALED

    CF..VBR MCF..B

    帶密封圈 SEALED

    CF..VBUUR KRV..PP MCF..SB

    一字槽 Screwdriver slot for mounting.

    圓筒外輪 Cylindrical Roller Dia.

    無密封圈 UNSEALED

    CF..V KRV..X MCF..X

    帶密封圈 SEALED

    CF..VUU KRV..PPX MCF..SX

    球面外輪 Crowned Roller Dia.

    無密封圈 UNSEALED

    CF..VR KRV MCF..

    帶密封圈 SEALED

    CF..VUUR KRV..PP MCF..S

    CZYF-曲線滾輪的螺栓作滾道的部位是經過淬火的。為避免應力集中,滾輪的厚壁外圈外表面為弧面形。曲線滾輪有帶單、雙密封圈、不帶密封圈、帶密封環的各種規格的型號。帶密封圈存儲潤滑脂空間大、提供長久性潤滑,并延長潤滑間隔。密封圈材質為N220或聚四氟乙烯,其運轉溫度范圍分別為 -30°C 至 + 100°C 或 -30°C 至 + 180°C 。密裝式的曲線滾輪它可承受較重的載荷但轉速較低,且必須經常再潤滑

     
    外徑 Outside
    Diameter mm
    型號 designation 重量 Mass g 帶偏心
    套型號 With Eccentric
    Collar
    重量 Mass g 尺寸Dimensions 基本額定載荷 Basic Load Ratings 極限轉速
    Limiting Speed
    Grease

    rpm
    偏心套
    Eccentric
    Collar
    螺母擰
    緊力矩
    Tightening Torque Nm
    D d C r min. B B1 B2 G G1 M1 C1 d2 A/F 滾輪Type Roller d1 B3 e
    動 Cr Dynamic KN 靜 Cor Static KN Fr perm Dynamic KN For perm Static KN
    35 NUKR35 164 - - 35 16 18 0.6 52 32.5 8 M16×1.5 17 3 0.8 20 8 15 16.8 8.6 16.8 6500 20 12 1.0 58
    35 - - NUKRE35 177 35 16 18 0.6 52 32.5 8 M16×1.5 17 3 3.8 27 8 15 16.8 8.6 16.8 6500 20 12 1.0 58
    40 NUKR40 242 - - 40 18 20 1 58 36.5 8 M18×1.5 19 3 0.8 22 8 18.4 22.6 13.1 22.6 4500 22 14 1.0 87
    40 - - NUKRE40 258 40 18 20 1 58 36.5 8 M18×1.5 19 3 3.8 30 8 18.4 22.6 13.1 22.6 4500 22 14 1.0 87
    47 NUKR47 380 NUKRE47 .4 47 20 24 1 66 40.5 9 M20×1.5 21 4 0.8 27 10 28 35 16.4 33 4200 24 18 1.0 120
    52 NUKR52 450 NUKRE52 470 52 20 24 1 66 40.5 9 M20×1.5 21 4 0.8 31 10 29 37.5 17.3 34.5 3400 24 18 1.0 120
    62 NUKR62 795 NUKRE62 824 62 24 28 1 80 49.5 11 M24×1.5 25 4 1.3 38 14 40 50 23.5 46.5 2600 28 22 1.0 220
    72 NUKR72 1020 NUKRE72 1050 72 24 28 1.1 80 49.5 11 M24×1.5 25 4 1.3 44 14 44.5 60 32 60 2100 28 22 1.0 220
    80 NUKR80 1.6 NUKRE80 1670 80 30 35 1.1 .1 63 15 M30×1.5 32 4 1 47 14 69 98 47.5 96 1800 35 29 1.5 450
    85 NUKR85 1790 NUKRE85 1860 85 30 35 1.1 .1 63 15 M30×1.5 32 4 1 47 14 -- -- -- -- 1800 35 29 1.5 450
    90 NUKR90 1960 NUKRE90 2020 90 30 35 1.1 .1 63 15 M30×1.5 32 4 1 47 14 79 117 77 117 1800 35 29 1.5 450
    PWKR...2RS系列
    外徑 型號 重量 帶偏心套型號 重量 尺寸Dimensions 基本額定載荷
    Basic Load Ratings
    極限轉速
    Limiting Speed Grease
    rpm
    偏心套EccentricCollar 螺母擰緊力矩Tightening
    Torque
    withNut
    Outside Diameter Designation Mass g Designation With Eccentric Collar Mass g D d C r B B1 B2 G G1 M1 C1 d2 A/F 滾輪
    ForStudTypeRoller
    動Cr 靜Cor 動Frpem 靜Forpem d1 B3 e Nm
    min. Dynamic Static Dynamic Static
    35 PWKR35.2RS 164 -- -- 35 16 18 0.6 52 32.5 7.8 M16×1.5 17 3 0.8 20 11.6 11.3 9.4 11.3 6000 20 12 1 58
    -- - PWKRE35.2RS 177 35 16 18 0.6 52 29.5 M16×1.5 17 3.8 27 8 11.6 11.3 9.4 11.3 6000 20 12 58
    40 PWKR40.2RS 242 -- -- 40 18 20 1 58 36.5 8 M18×1.5 19 3 0.8 22 8 13.2 13.8 13.8 13.8 5000 22 14 1 87
    -- - PWKRE40.2RS 258 40 18 20 1 58 33.5 M18×1.5 19 3.8 30 8 13.2 13.8 13.8 13.8 5000 22 14 87
    47 PWKR47.2RS 380 PWKRE47.2RS 400 47 20 24 1 66 40.5 9 M20×1.5 21 4 0.8 27 10 23.2 25.5 18300 25.5 3800 24 18 1 120
    52 PWKR52.2RS 450 PWKRE52.2RS 470 52 20 24 1 66 40.5 9 M20×1.5 21 4 0.8 31 10 24.2 28 19300 28 3800 24 18 1 120
    62 PWKR62.2RS 795 PWKRE62.2RS 824 62 24 28 1 80 49.5 11 M24×1.5 25 4 1.3 38 14 35 39.5 25.5 39.5 2200 28 22 1 220
    72 PWKR72.2RS 1020 PWKRE72.2RS 1050 72 24 28 1.1 80 49.5 11 M24×1.5 25 4 1.3 44 14 38.5 46.5 46.5 46.5 2200 28 22 1 220
    80 PWKR80.2RS 1600 PWKRE80.2RS 1670 80 30 35 1.1 100 63 15 M30×1.5 32 4 1 47 14 56 70 53 70 1800 35 29 1.5 450
    90 PWKR90.2RS 1960 PWKRE90.2RS 2020 90 30 35 1.1 100 63 15 M30×1.5 32 4 1 47 14 , 63 82 77 117 1800 35 29 1.5 450
    說明: Note:
    1.表中所列基本額定載荷、極限轉速和重量,僅供選擇參考用。 1.These load,speed and mass is reference of choice only.
    2.油潤滑時,極限轉速為表列數值增加30%,帶密封的情況除外。 2.Their outer rings are supplied optimal curve ground.
     
    螺栓直徑 軸承型號及近似單重 外形尺寸
    無密封圈 無保持架 有密封圈 無保持架 有密封圈 滿裝滾針 G D Thread UNF C B1 B G1 g1
    圓筒外輪 球面外輪 圓筒外輪 球面外輪 圓筒外輪 球面外輪
    mm inch inch/mm inch/mm inch/mm inch/mm inch/mm inch/mm inch/m m
    0.190 4.826 CR 8 VB CR 8 VBR CR 8 VBUU CR 8 VBUUR CF-1/2-N-SB CCF-1/2-N-SB 0.190 4.826 1/2 12.700 10-32 11/32 8.731 1/2 12.7 7/8 22.225 1/4 6.350
    0.190 4.826 CR 8-1 VB CR 8-1 VBR CR 8-1 VBUU CR 8-1 VBUUR CF-1/2-SB CCF-1/2-SB 0.190 4.826 1/2 12.700 10-32 3/8 9.525 5/8 15.875 1 1/32 26.194 1/4 6.350
    0.190 4.826 CF-9/16-SB CCF-9/16-SB 0.190 4.826 0.5625 14.2875 10-32 3/8 9.525 5/8 15.875 1 1/32 26.194 1/4 6.350
    1/4 6.35 CR 10 VB CR 10 VBR CR 10 VBUU CR 10 VBUUR CF-5/8-N-SB CCF-5/8-N-SB 1/4 6.35 5/8 15.875 1/4''-28 13/32 10.319 5/8 15.875 1 1/16 26.988 5/16 7.938
    1/4 6.35 CR 10-1 VB CR 10-1 VBR CR 10-1 VBUU CR 10-1 VBUUR CF-5/8-SB CCF-5/8-SB 1/4 6.35 5/8 15.875 1/4''-28 7/16 11.112 3/4 19.05 1 7/32 30.956 5/16 7.938
    1/4 6.35 CF-11/16-SB CCF-11/16-SB 1/4 6.35 0.6875 17.4625 1/4''-28 7/16 11.112 3/4 19.05 1 7/32 30.956 5/16 7.938
    3/8 9.525 CR 12 VB CR 12 VBR CR 12 VBUU CR 12 VBUUR CF-3/4-SB CCF-3/4-SB 3/8 9.525 3/4 19.050 3/8''-24 1/2 12.700 7/8 22.225 1 13/32 35.719 3/8 9.525 3/16 4.762
    3/8 9.525 CR 14 VB CR 14 VBR CR 14 VBUU CR 14 VBUUR CF-7/8-SB CCF-7/8-SB 3/8 9.525 7/8 22.225 3/8''-24 1/2 12.700 7/8 22.225 1 13/32 35.719 3/8 9.525 3/16 4.762
    7/16 11.112 CR 16 VB CR 16 VBR CR 16 VBUU CR 16 VBUUR CF-1-SB CCF-1-SB 7/16 11.112 1 25.400 7/16''-20 5/8 15.875 1 25.4 1 21/32 42.069 1/2 12.700 3/16 4.762
    7/16 11.112 CR 18 VB CR 18 VBR CR 18 VBUU CR 18 VBUUR CF-1 1/8-SB CCF-1 1/8-SB 7/16 11.112 1 1/8 28.575 7/16''-20 5/8 15.875 1 25.4 1 21/32 42.069 1/2 12.700 3/16 4.762
    1/2 12.700 CR 20 VB CR 20 VBR CR 20 VBUU CR 20 VBUUR CF-1 1/4-SB CCF-1 1/4-SB 1/2 12.700 1 1/4 31.750 1/2''-20 3/4 19.050 1 1/4 31.75 2 1/32 51.594 5/8 15.875 3/16 4.762
    1/2 12.700 CR 22 VB CR 22 VBR CR 22 VBUU CR 22 VBUUR CF-1 3/8-SB CCF-1 3/8-SB 1/2 12.700 1 3/8 34.925 1/2''-20 3/4 19.050 1 1/4 31.75 2 1/32 51.594 5/8 15.875 3/16 4.762
    5/8 15.875 CR 24 VB CR 24 VBR CR 24 VBUU CR 24 VBUUR CF-1 1/2-SB CCF-1 1/2-SB 5/8 15.875 1 1/2 38.100 5/8''-18 7/8 22.225 1 1/2 38.1 2 13/32 61.119 3/4 19.050 3/16 4.762
    5/8 15.875 CR 26 VB CR 26 VBR CR 26 VBUU CR 26 VBUUR CF-1 5/8-SB CCF-1 5/8-SB 5/8 15.875 1 5/8 41.275 5/8''-18 7/8 22.225 1 1/2 38.1 2 13/32 61.119 3/4 19.050 3/16 4.762
    3/4 19.050 CR 28 VB CR 28 VBR CR 28 VBUU CR 28 VBUUR CF-1 3/4-SB CCF-1 3/4-SB 3/4 19.050 1 3/4 44.450 3/4''-16 1 25.400 1 3/4 44.45 2 25/32 70.644 7/8 22.225 3/16 4.762
    3/4 19.050 CR 30 VB CR 30 VBR CR 30 VBUU CR 30 VBUUR CF-1 7/8-SB CCF-1 7/8-SB 3/4 19.050 1 7/8 47.625 3/4''-16 1 25.400 1 3/4 44.45 2 25/32 70.644 7/8 22.225 3/16 4.762
    7/8 22.225 CR 32 VB CR 32 VBR CR 32 VBUU CR 32 VBUUR CF-2-SB CCF-2-SB 7/8 22.225 2 50.800 7/8''-14 1 1/4 31.750 2 50.8 3 9/32 83.344 1 25.400 3/16 4.762
    7/8 22.225 CR 36 VB CR 36 VBR CR 36 VBUU CR 36 VBUUR CF-2 1/4-SB CCF-2 1/4-SB 7/8 22.225 2 1/4 57.150 7/8''-14 1 1/4 31.750 2 50.8 3 9/32 83.344 1 25.400 3/16 4.762
    1 25.400 CR 40 VB CR 40 VBR CR 40 VBUU CR 40 VBUUR CF-2 1/2-SB CCF-2 1/2-SB 1 25.400 2 1/2 63.5 1-14 1 1/2 38.1 2 1/4 57.15 3 25/32 96.043 1 1/8 28.575 3/16 4.762
    1 25.4 CR 44 VB CR 44 VBR CR 44 VBUU CR 44 VBUUR CF-2 3/4-SB CCF-2 3/4-SB 1 25.4 2 3/4 69.85 1-14 1 1/2 38.1 2 1/4 57.15 3 25/32 96.043 1 1/8 28.575 3/16 4.762
    1 1/4 31.75 CR 48 VB CR 48 VBR CR 48 VBUU CR 48 VBUUR CF-3-SB CCF-3-SB 1 1/4 31.75 3 76.2 1 1/4-12 1 3/4 44.45 2 1/2 63.5 4 9/32 108.743 1 1/4 31.75 1/4 6.35
    1 1/4 31.75 CR 52 VB CR 52 VBR CR 52 VBUU CR 52 VBUUR CF-3 1/4-SB CCF-3 1/4-SB 1 1/4 31.75 3 1/4 82.55 1 1/4-12 1 3/4 44.45 2 1/2 63.5 4 9/32 108.743 1 1/4 31.75 1/4 6.35
    1 3/8 34.925 CR 56 VB CR 56 VBR CR 56 VBUU CR 56 VBUUR CF-3 1/2-SB CCF-3 1/2-SB 1 3/8 34.925 3 1/2 88.9 1 3/8-12 2 50.8 2 3/4 69.85 4 25/32 121.443 1 3/8 34.925 1/4 6.35
    1 1/2 38.1 CR 64 VB CR 64 VBR CR 64 VBUU CR 64 VBUUR CF-4-SB CCF-4-SB 1 1/2 38.1 4 101.6 1 1/2-12 2 1/4 57.15 3 1/2 88.9 4 25/32 121.443 1 1/2 38.1 1/4 6.35
    1.其它特殊附件需訂貨時說明,如潤滑油嘴,螺母,堵頭。 2.以上曲線滾輪都為六角孔、滿裝滾針,如要采用一字型或帶保持架,需訂貨時特別說明! 3.以上曲線滾輪都為輕系列,如需重系列曲線滾輪,如:CRH 12 VBUU ,需訂貨時特別說明! 本司公司型號對照表
    本司廠商
    型號說明
    CZBINGTON CZB Mc.CZB CZB
    滿裝滾針
    Full-complement roller
    六角孔
    Hex Hole
    圓筒外輪
    Cylindrical Roller Dia.
    無密封圈
    UNSEALED
    CR..B S..W CF..B CR..VB
    帶密封圈
    SEALED
    CRSB CR..XB S..LW CF..SB CR..VBUU
    球面外輪
    Crowned Roller Dia.
    無密封圈UNSEALED CR..BC CCF..B CR..VBR
    帶密封圈SEALED CRSBC CR..XBC CS..LW CCF..SB CR..VBUUR
    一字槽
    Screwdriver slot for mounting.
    圓筒外輪
    Cylindrical Roller Dia.
    無密封圈UNSEALED CR CR.. S CF CR..V
    帶密封圈SEALED CRS CR..X S..L CF..S CR..VUU
    球面外輪
    Crowned Roller Dia.
    無密封圈UNSEALED C, R..C CCF CR..VR
    帶密封圈SEALED CRSC CR..XC CS..L CCF..S CR..VUUR

    1.以上曲線滾輪都為不帶偏心,如需偏心型,需訂貨時特別說明!

    yoke type track rollers with thick wall outer ring can roll directly on the tray under heavy load. It includes pressure roller,eccentric roller,rocking arm roller.The roller diameter is of ball shape or cylinder ball shape.With the ball shape,the inclining position resulted during the fitting can be compensated.

    Structure
    RSTO
    No retaining edge in outer ring,yoke type track rollers without inner ring

    STO
    No retaining edge in outer ring,yoke type track rollers with inner ring

    RNA22- 2RS
    Double face sealed, yoke type track rollers without inner ring

    NA22 - 2RS
    Double face sealed, yoke type track rollers with inner ring

    NATR
    NATR - PP
    Plain retaining ring,axial guiding, yoke type track rollers

    NATV
    NATV - PP
    Plain retaining ring,axial guiding, yoke type track rollers
    Full complement needle roller type

    NUTR
    Rolling body guiding,yoke type track rollers,full roller type

    CRY
    Inch system,plain retaining ring,axial guiding, yoke type track rollers

    RSTO and STO type yoke type track rollers

    ENKE series yoke type track rollers RSTO type,without inner ring,can directly run on the quenched shaft.STO type has inner rings,its inner ring,outer ring and the combinative needle roller retainer assembly can be fitted separately.Because RSTO and STO type yoke type track rollers have no retaining edges and the end retaining rings,axial guiding is needed in fitting.the guiding surface must be precisely machined at least.


    RNA22...2RS,NA22...2RS type yoke type track rollers

    The diameter of such rollers is the same as STO series rollers but a little wider.Its double face sealed structure ensures no maintenance requested.The operational temperature range is -20??£-120??.When fitting the yoke type track rollers without inner rings (RNA22...2RS)series,noice no damage to the sealing rings should occur.The outer ring needs end face guidance.


    NATR and NATR...PP type yoke type track rollers

    NATR series roller contains outer ring,inner ring,needle retainer assembly and the retaining rings which are pressed and fixed by the two sides of inner ring.NATR...PP series has an additional sealing ring.This kind of yoke type track rollers have huge lubricant storage space,so they can be used for long period without re-grease.


    NATV and NATV...PP type yoke type track rollers

    NATV series yoke type track roller is basically the same as NATR series.The only difference is that NATV is full complement needle roller type.Therefore it can sustain heavier load under low speed.Frequent lubricating should be noticed.NATV...PP is a series with sealing ring structure.


    NUTR type yoke type track rollers

    NUTR series yoke type track roller is double row full roller bearing with retaining edge guiding outer ring.All the parts of the bearing are pressed into the sealing cage of outer ring forming a complete unit,the sealing cage,together with the thrust retaining ring form an efficient gap sealing.Very heavy load can be used on this yoke type track rollers.Even with very high speed,it can bear impact axle load due to its axle guidance of its rolling bodies.


    Tolerance

    In common cases,the precision of the dimensions,shape and the rotation of this yoke type track roller is P0 grade.The outer diameter tolerance of the yoke type track roller with an arc outer diameter is 0£ˉ-0.05mm,the width tolerance of NATR,NATV,NUTR bearings is h12.


    Center adjustability

    The yoke type track roller with diameter of cylindrical shape have very small center adjustability.With low load,the center adjustability is 3-4'which with middle and heavy load,it is 5-7'.The yoke type track with diameter of arc shape have a center adjustability of 15-20'.For bigger angle variation,the edge effect will increase with the different loads.This will decrease the life of the bearing.



    curve roller is composed of a stud used as the tray of a group of rollers and a thick wall outer ring .The shoulder of the stud and the surface retaining ring on the stud form the guiding faces on the two sides of the outer ring.When the curve rollers are running on the plain tray or cam wheel,the inner stress on the rollers will increase due to the deformation of the outer ring.Therefore the rated load should be selected as curve roller column in this operational case.

    Structure

    KR
    Curve rollers radically guided by the retaining edge and ring

    KR - PP
    Curve rollers with sealing ring

    KRE
    Curve rollers with eccentric sleeve

    KRE - PP
    Curve rollers with eccentric sleeve and retaining sleeve

    KRV
    Curve rollers radically guided by the retaining edge and ring,Full complement needle roller type

    KRV - PP
    Curve rollers with sealing ring

    KRVE
    Curve rollers with eccentric sleeve

    KRVE - PP
    Curve rollers with eccentric sleeve and retaining sleeve

    NUKR
    Curve rollers axile guided by rolling bodies,full roller type

    NUKRE
    Curve rollers with eccentric sleeve

    CR
    Inch series curve rollers


    KR and KR...PP type curve rollers

    In KR,KR...PP curve rollers,the rolling needles are guided by the retainer while the outer ring is guided by the retaining ring shaft on the stud.These rollers are suitable for heave load and middle speed revolution.The lubricating can last a long period due to the bigger grease storage space inside the bearing.KR...PP curve roller is of contacting sealing structure.The operational temperature is -30??-100??.


    KR and KR...PP type curve rollers

    KRV,KRV...PP curve rollers have the same structures as KR,KR...PP type but they are filled with needle bearings.They can be used to bear heavier load and run with lower speed.They should be lubricated very often.


    NUKR type curve rollers

    This series curve rollers are of double lines full-roller structure.Like all cylindrical roller bearings,they are composed of outer ring cages pressed in the rolling bodies axle guidance and the retaining edge steps which forms highly effective gap sealing.

    Especially heavy load can be borne by these rollers and also they can sustain the axile load impact due to the axile guidance by the rollers.


    KRE,KRE...PP,KREV,KREV...PP,NUKRE type curve rollers

    Curve rollers of all these types can be supplied with eccentric sleeve.The rollers can be adjusted by adjusting the stud end face.The top of the eccentric sleeve is situated at the place where HSB is marked.Lubricating grease can be made through the both ends of the stud.

    NNTR

    NNTR 38110-2LS, ,NNTR 50130-2LS ,NNTR 50140-2LS ,NNTR 55140-2LS ,NNTR 60130-2LS ,NNTR 60150-2LS ,NNTR 60160-2LS ,NNTR 60165-2LS ,NNTR 65150-2LS ,NNTR 65160-2LS ,NNTR 70180-2LS ,NNTR 70190-2LS ,NNTR 80200-2LS ,NNTR 80210-2LS ,NNTR 80230-2LS ,NNTR 90220-2LS ,NNTR 90240-2LS ,NNTR 100210-2LS ,NNTR 100215-2LS ,NNTR 100240-2LS

       
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