63 Series Deep Groove Ball Bearings
A focused 63 series medium-duty deep groove ball bearing reference index for high-load electric motors, gearboxes, pumps and industrial machinery. Suffixes and supply terms subject to RFQ confirmation.
Catalog reference groups: 6300, 6301 through 6318 and specialty 63-series designations
Information to include in an RFQ: Complete 63-series designation, ID × OD × width, Clearance (Standard / C3), Open / ZZ / 2RS, Quantity and destination
Application context: Electric motors, Heavy machinery, Gearboxes, Pumps & compressors
64 catalog reference records are grouped in this family. Availability, specifications, MOQ, lead time, packaging and other B2B supply terms are subject to review for each RFQ.
Check clearance and suffix (e.g. C3, 2RS, ZZ)
Medium-duty 63-series bearings frequently operate under high thermal and radial loads in motors and pumps where radial internal clearance (e.g., C3) and sealing are critical.
Confirm shaft, housing fits and operating speed
Provide bore, outer diameter, width, shaft tolerance, operating speed, temperature range, and lubrication requirements.
Structure your trial or production RFQ
State trial batch or annual volume, target destination, custom packaging or grease specifications for review.