KOYO (JTEKT) 6211C4 — Deep Groove Ball Bearing, Open, C4 Clearance, 55×100×21 mm (Japan)

• Brand: KOYO (JTEKT)
• Part Number: 6211C4
• Type: Deep Groove Ball Bearing, Single Row
• Design: Open (no seals/shields)
• Internal Clearance: C4 (greater than C3 / strongly increased radial clearance)
• Bore: Cylindrical
• Cage: Sheet steel / standard steel cage
• Material: Standard bearing steel (rings & rolling elements)
• Tolerance / Precision: P0 / PN2 / ABEC 1 (Standard precision)
• Temperature range: -20 to +150 °C
• Electrical insulation: None
• Country of Origin: Japan
• Customs Tariff (HS): 8482 10 90
• Product ID: 10294266

Dimensions & Weight

• Bore (d): 55.000 mm (2.1654 in)
• Outer Diameter (D): 100.000 mm (3.937 in)
• Width (B): 21.000 mm (0.8268 in)
• Weight: 0.595–0.600 kg

Product characteristics

• Category: Deep groove ball bearings
• Ball rows: Single row
• Outer ring: Without flange / groove
• Seal: None (open bearing)
• Clearance: C4 (higher than C3)
• Cage: Sheet steel cage
• Bore: Cylindrical bore
• Rolling elements: Standard bearing steel
• Lubrication: Standard lubrication
• Heat stabilization: None (standard)

Suffix meaning

• C4 = Bearing internal clearance greater than C3 (higher radial internal play)