KR 12 PPX
See the technical specification for details.

KR 12 PPX

Cam follower (stud-type track roller), with axial guidance, with cage, with axial plain washer, cylindrical OD, hex socket, KR12XT2LLH/3AS;CF4BUU;CF4UU-A;FCJSB-12

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TECHNICAL INFORMATION

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DIMENSIONS
D 12 mm Outside diameter
d 4 mm Stud diameter
B 20 mm Overall width
C 8 mm Outer ring width
B1 11 mm Length shank on stud
C1 0.5 mm Distance face outer ring to face thrust washer
d1 8.5 mm Outside diameter flange ring
G M4 x 0.7 Thread stud
G1 6 mm Thread length
M 2.5 mm Seat diameter for lubrication accessories
SW 3.5 mm Width across flats
r min 0.15 mm Chamfer dimension outer ring
LOAD RATINGS
C 2.17 kN Basic dynamic load rating
C0 1.69 kN Basic static load rating
Fr 1.86 kN Maximum dynamic radial load
F0r 0.725 kN Maximum static radial load
LIMITING SPEED
nD G 25000 r/min Limiting speed
WEIGHT
≈m 0.008 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
M4 x 0.7 Hexagonal nut
1 Nm Recommended tightening torque
OPERATING TEMPERATURE
-30ºC to + 80ºC Temperature range °C
-22ºF to + 176ºF Temperature range °F

INTERCHANGE CODE TABLE

IKO THK NTN NSK
CF4BUU
CF4UU-A
KR12XT2LLH/3AS
FCJSB-12

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