NUKR 52
See the technical specification for details.

NUKR 52

Cam follower (stud-type track roller), with axial guidance, full complement cylindrical roller set, crowned OD, with labyrinth seals, NUKR52-A;NUCF20R-1-AB;MCFD52B

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TECHNICAL INFORMATION

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DIMENSIONS
D 52 mm Outside diameter
d 20 mm Stud diameter
B 66 mm Overall width
C 24 mm Outer ring width
B1 40.5 mm Length shank on stud
B2 9 mm Distance lubrication hole to flange ring
C1 0.8 mm Distance face outer ring to face thrust washer
d1 31 mm Outside diameter flange ring
G M20 x 1.5 Thread stud
G1 21 mm Thread length
M 8 mm Seat diameter for lubrication accessories
M1 4 mm Diameter of lubrication hole (shank)
SW 10 mm Width across flats
r min 1 mm Chamfer dimension outer ring
LOAD RATINGS
C 29 kN Basic dynamic load rating
C0 37.5 kN Basic static load rating
Pu 4.25 kN Fatigue load limit
Fr 17.3 kN Maximum dynamic radial load
F0r 37.5 kN Maximum static radial load
LIMITING SPEED
nD G 3200 r/min Limiting speed
WEIGHT
≈m 0.45 kg Weight
FEATURES
Crowned Outer ring profile
Full complement roller Roller guide
Centric Stud type
Labyrinth Sealing type
52100 | 100Cr6 Outer ring material
52100 | 100Cr6 Roller material
20CrMo (ASTM4118, SCM420) Stud material
52100 | 100Cr6 Axial guidance
Lithium Soap Grease NLGI #2 Grease
MOUNTING INFORMATION
Hex Mouting hole
NIP A2x7.5 Grease fitting
M20 x 1.5 Hexagonal nut
AP 10 Lubrication adapter
120 Nm Recommended tightening torque
OPERATING TEMPERATURE
-30ºC to + 120ºC Temperature range °C
-22ºF to + 250ºF Temperature range °F

INTERCHANGE CODE TABLE

INA・SKF・CR IKO THK NTN KOYO McGill FAG
NUKR52
NUCF20BR
NUCF 20R-1-AB
NUKR52H/3AS
NUKR52.2SK
MCFD52B
NUKR52.2SK

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