FAG 6313-J20AA-C3 Insulated Deep Groove Bearing Steel Cage C3 Clearance 65x140x33mm For Reducer Motor

The 6313-J20AA-C3 single-row deep groove ball bearing, featuring electrical insulation and greater-than-normal internal clearance

Model:

6313-J20AA-C3

Inner Diameter (ID):

65mm

Outer Diameter (OD):

140mm

Width:

33mm

Structure:

Insulated outer ring

Cage:

Steel cage

Clearance Class:

C3 enlarged radial clearance

Design:

deep groove ball bearing

Material:

High carbon chromium bearing steel

Seal Type:

Open type

Basic Dynamic Load Cr:

97.5 KN

Basic Static Load C0r:

60 KN

Limiting Speed:

6500 r/min

Weight:

2.05g

• Separable inner/outer ring for convenient installation, disassembly and maintenance
• E reinforced roller structure greatly improves heavy radial load capacity
• Solid brass M1A cage stable under high speed and high temperature operation
• C4 enlarged clearance adapts high temperature expansion and heavy interference fit
• XL optimized internal structure reduces friction, lowers running heat
• Precision ground raceway and rollers ensure low vibration stable rotation
• Custom clearance, precision grade and cage materials are available

This bearing is widely used in:

• Industrial speed reducer and gearbox assemblies
• Medium-large drive motor rotary components
• Conveyor, crusher and heavy transmission machinery
• General heavy-load industrial rotary equipment with thermal expansion demand

• 25+ years experience in industrial cylindrical roller bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM special code custom bearing projects
• Strict dimension, hardness and dynamic load inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

• Raw bearing steel incoming inspection
• Ultra-precision superfinishing for rollers and raceway
• Strict heat treatment hardness control
• Clearance grouping, rotation noise and durability testing
• Full dimension tolerance inspection before delivery

Get a Quote Now

Looking for a reliable heavy-load cylindrical roller bearing supplier?

• Fast quotation within 24 hours
• Professional engineer technical parameter support
• Custom specification & clearance solution suggestions
• Competitive factory wholesale price