6308‑2RS1 Double Contact Rubber Sealed Deep Groove Ball Bearing 40×90×23mm Heavy Duty Motor Pump Industrial Bearing

The 6308‑2RS1 single row deep groove ball bearing adopts double-sided 2RS1 contact NBR rubber seals. It features superior dust-proof, splash-proof and grease retention capacity, runs stably with low noise under continuous heavy-load operation. Widely matched with heavy-duty industrial motors, water pumps, blowers, small compressors and various heavy-load rotating machinery.

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• Double-sided 2RS1 contact rubber seals effectively block dust, water mist and debris, lock internal lubricant and extend maintenance intervals
• Low friction running design, stable low-noise performance under long-time continuous rotation
• Strong radial load bearing capacity, suitable for working conditions with moderate bidirectional axial loads
• High-hardness chrome steel delivers outstanding 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:

• Heavy-duty large industrial electric motors
• Water pumps, blowers and air compressors
• Conveyor, construction and agricultural transmission machinery
• General heavy-load industrial rotating equipment

Ideal for customers looking for robust 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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