Product Name: Front Wheel, Rear Wheel, Toilet Belt Device, Differential Pinion Shaft, Machine Tool Spindle, Construction metallurgical Rolling Mill Bearings Cold Bed Bearings Model NO.: 420KV6202 Type: Cold Rolling Mill Layout: Cross-Country Roller Number: Universal Roller Position: Diagonal Product: Rolling Beam Rolling Shape: Wire Trademark: RJ Transport Package: Shipping Wooden Cases Specification: The inner diameter is above 70mm Origin: Dalian Product Description The bearing is a self-aligning roller bearing, housing and seal parts, bearing outer ring, inner ring, cage and rolling element assembly part, and the integral structure of the tapered bushing, which is easy to disassemble, creating a precedent for domestic cooling beds to adopt partial bearings.