Journal used for LFR track roller linear guidance, concentric, carbon steel, oxide black finish or zinc finish
| LFR | LFR5302-10-2Z | LFR Track Roller |
| concentric(stationary) | Adjustability |
| d | 15 mm | Shaft diamter |
| G1 | M12 | Mounting thread |
| L3 | 26 mm | Total mounting width |
| L | 50.8 mm | Overall width |
| L2 | 43.8 mm | Shank width |
| W | 19 mm | Width across flats Bolt head |
| S | 2 mm | Washer height-1 |
| DS | 21 mm | Washer diameter-1 |
| ≈m | 0.06 kg | Weight |
| a | 26.65 mm | Diamemer bolt center to linear shaft center |
| b | 21 mm | Width bearing and washer |
| c | 11.5 mm | Width mounting surface to running groove center |
| h | 28 mm | Width total mounting |