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
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 |
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 |
nD G | 25000 r/min | Limiting speed |
≈m | 0.008 kg | Weight |
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 |
Hex | Mouting hole | |
M4 x 0.7 | Hexagonal nut | |
1 Nm | Recommended tightening torque |
-30ºC to + 80ºC | Temperature range °C | |
-22ºF to + 176ºF | Temperature range °F |
IKO | THK | NTN | NSK |
CF4BUU | CF4UU-A | KR12XT2LLH/3AS | FCJSB-12 |