KRV 52 PP
See the technical specification for details.

KRV 52 PP

Cam follower (stud-type track roller), with axial guidance, full complement roller, with axial plain washer, crowned OD, hex socket, KRV52-PP-A;CF20VBUUR;CF20VUUR-AB;MCF-52-SB

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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 36.5 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
de 2 mm Eccentric collar outside diameter
r min 1 mm Chamfer dimension outer ring
LOAD RATINGS
C 28 kN Basic dynamic load rating
C0 59 kN Basic static load rating
Pu 5.9 kN Fatigue load limit
Fr 22.5 kN Maximum dynamic radial load
F0r 48 kN Maximum static radial load
LIMITING SPEED
nD G 1300 r/min Limiting speed
WEIGHT
≈m 0.47 kg Weight
FEATURES
Crowned Outer ring profile
Full complement roller Roller guide
Centric Stud type
Axial plain washer 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
120 Nm Recommended tightening torque
OPERATING TEMPERATURE
-30ºC to + 80ºC Temperature range °C
-22ºF to + 176ºF Temperature range °F

INTERCHANGE CODE TABLE

INA・SKF IKO THK NTN NSK KOYO McGill Smith
KRV52-PP
CF20VBUUR
CF20VUUR-AB
KRV52LLH/3AS
FCRSB-52R
CM20-1UURHM
MCF-52-SB
MCV-52-SB

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