KR 47 PPX
See the technical specification for details.

KR 47 PPX

Cam follower (stud-type track roller), with axial guidance, with cage, with axial plain washer, cylindrical OD, hex socket, KR47-X-PP-A;CF20-1BUU;CF20-1UU-AB;MCFR-47-SBX

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TECHNICAL INFORMATION

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DIMENSIONS
D 47 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
r min 1 mm Chamfer dimension outer ring
LOAD RATINGS
C 19.5 kN Basic dynamic load rating
C0 32 kN Basic static load rating
Pu 3 kN Fatigue load limit
Fr 15.5 kN Maximum dynamic radial load
F0r 25.5 kN Maximum static radial load
LIMITING SPEED
nD G 2400 r/min Limiting speed
WEIGHT
≈m 0.381 kg Weight
FEATURES
Crowned Outer ring profile
Cage 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
KR47-X-PP
CF20-1BUU
CF20-1UU-AB
KR47XLLH/3AS
FCJSB-47
KM20UUHM
MCFR-47-SBX
MCR-47-SBC

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