6211-2Z/C3 Deep Groove Ball Bearing 55×100×21mm for Industrial Motors and Gearboxes

• The 6211-2Z/C3 is a single-row deep groove ball bearing measuring 55 × 100 × 21 mm. It features metal shields on both sides to help protect against dust and solid contaminants. The C3 internal clearance provides greater radial clearance than standard CN clearance, making it suitable for applications with specific temperature, speed, or fitting requirements.

*Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.

• Double Metal Shields: Help prevent dust and solid particles from entering.
• C3 Internal Clearance: Provides greater radial clearance than standard CN clearance.
• Low Rotational Resistance: Non-contact shields support smooth rotation.
• Grease Retention: Help reduce lubricant loss.
• Load Capacity: Supports radial and moderate axial loads in both directions.

• Industrial electric motors
• Gearboxes
• Water pumps
• Industrial fans
• Compressors
• Conveyor systems
• Agricultural machinery

*Ready stock. Short lead time. Fast delivery. Send us your bearing list and let’s get started!

• 30+ years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 0-3 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.