Description
Dimensions A (mm): 85
Dimensions B (mm): 71
Dimensions H (mm): 85
Dimensions H1 (mm): 29
Dimensions H2 (mm): 167
Dimensions J (mm): 250
Dimensions L (mm): 330
Dimensions L1 (mm): 103
Dimensions N (mm): 25
Dimensions N1 (mm): 38
Dimensions S (mm): 26
Dimensions d (mm): 60
Shape: Pillow type unit
Usage: Transmission devices, general machinery, etc.
Compatibility: P312
Grease nipple: Equipped with grease nipple
Load type: Heavy load
Cover: No cover
Shaft hole type: Cylindrical hole (with set screw)
Basic static load rating (kN): 52.2
Basic dynamic load rating (kN): 81.9
Bearing designation number: UC312
Mounting bolt designation: M20
Coefficient: 13.2
RoHS directive (10 substances compliant): Compliant
This is the most representative type of rolling bearing unit.
Since ribs are provided at the base of the bearing box mounting part, it has a high-strength structure against loads from all directions.
The mounting of the bearing box to the machine body is done with two bolts.
