Cam follower (stud-type track roller), with axial guidance, with cage, with axial plain washer, crowned OD, hex socket, KR30-PP-A;CF12BUUR;CF12UUR-AB
D | 30 mm | Outside diameter |
d | 12 mm | Stud diameter |
B | 40 mm | Overall width |
C | 14 mm | Outer ring width |
B1 | 25 mm | Length shank on stud |
B2 | 6 mm | Distance lubrication hole to flange ring |
C1 | 0.6 mm | Distance face outer ring to face thrust washer |
d1 | 23 mm | Outside diameter flange ring |
G | M12 x 1.5 | Thread stud |
G1 | 13 mm | Thread length |
M | 4 mm | Seat diameter for lubrication accessories |
M1 | 3 mm | Diameter of lubrication hole (shank) |
SW | 6 mm | Width across flats |
r min | 0.6 mm | Chamfer dimension outer ring |
C | 8.1 kN | Basic dynamic load rating |
C0 | 9.7 kN | Basic static load rating |
Pu | 1.07 kN | Fatigue load limit |
Fr | 6.8 kN | Maximum dynamic radial load |
F0r | 8.4 kN | Maximum static radial load |
nD G | 5500 r/min | Limiting speed |
≈m | 0.088 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 | |
NIP A1x4.5 | Grease fitting | |
M12 x 1.5 | Hexagonal nut | |
22 Nm | Recommended tightening torque |
-30ºC to + 80ºC | Temperature range °C | |
-22ºF to + 176ºF | Temperature range °F |
INA・SKF | IKO | THK | NTN | NSK | KOYO | McGill | Smith |
KR30-PP | CF12BUUR | CF12UUR-AB | KR30LLH | FCJSB-30R | KM12UURHM | MCFR-30-SB | MCR-30-SB |