6307‑2RS1 Double Contact Rubber Sealed Deep Groove Ball Bearing 35×80×21mm Medium Heavy Load Motor Pump Bearing

The 6307‑2RS1 single row deep groove ball bearing is equipped with double-sided 2RS1 contact NBR rubber seals. It features excellent dust-proof, splash-proof and grease locking performance, runs stably with low noise under long continuous operation. Widely used in medium-heavy load industrial motors, water pumps, blowers, compressors and general heavy-duty rotating machinery.

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• Double-sided 2RS1 contact rubber seals effectively isolate dust, water mist and debris, lock internal lubricant and extend maintenance cycles
• Low friction running design, stable low-noise performance under long-time continuous rotation
• Excellent radial load bearing capacity, suitable for working conditions with moderate bidirectional axial loads
• High-hardness chrome steel delivers superior wear resistance and long service life
• Custom precision grade, special high/low temperature lubricating grease and OEM processing services are available

Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Medium & large heavy-duty industrial electric motors
• Water pumps, blowers and small air compressors
• Conveyor, agricultural and transmission machinery
• General medium-heavy load industrial rotating equipment

Ideal for customers looking for durable heavy-duty rubber sealed deep groove bearing solutions

• Over 25 years professional industrial bearing manufacturing experience
• Products exported to more than 50 countries worldwide
• Mature experience in OEM and customized bearing production projects
• Complete multi-process strict quality inspection before delivery
• Quick technical reply and quotation support within 24 hours
• Stable mass production supply for long-term cooperative clients

We focus on quality, reliability, and long‑term partnership

• Raw material composition inspection
• Precision CNC turning and grinding processing
• Uniform high-temperature heat treatment control
• Clearance, noise and rotational flexibility testing
• Full dimension and appearance inspection before delivery

Ensuring consistent performance for every bearing

Looking for a stable supplier of rubber sealed deep groove bearings?

• Send your inquiry to get:
• Fast factory quotation within 24 hours
• Professional engineer technical guidance
• Customized bearing matching scheme
• Competitive factory bulk price

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