Cam follower (stud-type track roller), with axial guidance, with cage, crowned OD, hex socket, KR19-SK-A;CF8BR;CF8R-A;KR19H/3AS
| D | 19 mm | Outside diameter |
| d | 8 mm | Stud diameter |
| B | 32 mm | Overall width |
| C | 11 mm | Outer ring width |
| B1 | 20 mm | Length shank on stud |
| C1 | 0.6 mm | Distance face outer ring to face thrust washer |
| d1 | 15 mm | Outside diameter flange ring |
| G | M8 x 1.25 | Thread stud |
| G1 | 10 mm | Thread length |
| M | 4 mm | Seat diameter for lubrication accessories |
| SW | 4 mm | Width across flats |
| r min | 0.15 mm | Chamfer dimension outer ring |
| C | 4.25 kN | Basic dynamic load rating |
| C0 | 4.6 kN | Basic static load rating |
| Pu | 0.485 kN | Fatigue load limit |
| Fr | 3.5 kN | Maximum dynamic radial load |
| F0r | 3.9 kN | Maximum static radial load |
| nD G | 11000 r/min | Limiting speed |
| ≈m | 0.029 kg | Weight |
| Crowned | Outer ring profile | |
| Cage | Roller guide | |
| Centric | Stud type | |
| Gap type | 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 A1 | Grease fitting | |
| M8 x 1.25 | Hexagonal nut | |
| 8 Nm | Recommended tightening torque |
| -30ºC to + 120ºC | Temperature range °C | |
| -22ºF to + 250ºF | Temperature range °F |
| INA・SKF | IKO | THK | NTN | NSK | KOYO | McGill | Smith |
| KR19-SK-A | CF8BR | CF8R-A | KR19H/3AS | FCJB-19R | KM8RHM | MCFR-19-B | MCR-19-B |
