Yoke Type Track Roller Bearings
NUKR
NUKRE

Outside Diameter
mm		 designation
 Mass
g		 With Eccentric Collar Mass
g		 Dimensions Basic Load Ratings Limiting Speed Grease

rpm		 Eccentric
Collar		 Tightening Torque Nm
D d C r
min.		 B B1 B2 G G1 M1 C1 d2 A/F Type Roller
Cr
Dynamic
KN		 Cor Static
KN		 Fr perm Dynamic KN For perm Static KN d1 B3 e
35 NUKR35 164 - - 35 16 18 0.6 52 32.5 8 M16¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 32 4 1 47 14 79 117 77 117 1800 35 29 1.5 450
Note:
1. These load, speed and mass is reference of choice only.
2. For cylindrical outer race, add the suffix X, e.g. NUKR35X.
3. With an effective oil supply, the limiting speed can be increased by about 30%, except for sealed roller followers.
Cam followers
PWKR..2RS



PWKR...2RS
Outside Diameter Designation Mass g Designation With Eccentric Collar Mass g Dimensions Basic Load Ratings Limiting Speed Grease
rpm		 EccentricCollar 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 ForStudTypeRoller
                          ForStudTypeRoller
                          Cr Cor Frpem 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 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¡Á1.5 32 4 1 47 14 63 82 77 117 1800 35 29 1.5 450
Note:
1.These load,speed and mass is reference of choice only.
2.Their outer rings are supplied optimal curve ground.

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