6004‑2RSH Double Contact Rubber Sealed Deep Groove Ball Bearing 20×42×12mm Medium Micro Motor Power Tool Bearing

The 6004‑2RSH single row miniature deep groove ball bearing is fitted with double-sided low-friction 2RSH contact NBR rubber seals. It delivers outstanding dustproof, splash-proof and grease locking performance, running ultra-smooth and low-noise under continuous high-speed rotation. Widely applied to medium micro motors, small cooling fans, handheld power tools, household appliances and precision miniature automation transmission equipment.

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• Double-sided 2RSH lip contact rubber seals effectively block fine dust, water mist and tiny contaminants, fully retain internal lubricant and greatly extend maintenance cycles
• Low-friction optimized seal structure creates minimal rotational torque, supports stable long-term high-speed continuous operation
• Compact lightweight extra-light series structure with stable radial load capacity, capable of bearing slight bidirectional axial loads for small precision machinery
• Super-finished GCr15 chrome steel inner/outer rings and steel balls offer superior wear resistance and long service lifespan
• Custom precision grades (ABEC1/ABEC3), special high-temperature lubricating grease and OEM personalized processing fully supported

Helps reduce maintenance cost and boost equipment stability & running performance

This bearing is widely used in:

• Medium micro high-speed motors and industrial small cooling ventilation fans
• Handheld electric power tools, garden tools and household electrical equipment
• Precision miniature automation transmission components and textile small machinery
• Office printers, small medical devices and light industrial rotating equipment

Ideal for customers seeking durable compact 2RSH rubber sealed miniature deep groove bearing solutions

• Over 25 years professional industrial bearing manufacturing experience
• Products exported to more than 50 countries worldwide
• Mature technical capacity for OEM and customized miniature bearing bulk orders
• Strict full-process quality inspection from raw material to finished products before delivery
• Fast professional technical support and formal quotation within 24 hours
• Stable mass production and sufficient spot stock for long-term bulk cooperative clients

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

• Raw material composition & hardness inspection
• Precision CNC turning, grinding and superfinishing process
• Uniform constant high-temperature heat treatment control
• Clearance, noise, rotational flexibility and load fatigue performance testing
• Full dimensional tolerance and appearance visual inspection before vacuum packaging

Ensuring consistent stable performance for every bearing batch

Looking for a reliable supplier of miniature 2RSH rubber sealed deep groove bearings?
Send your inquiry to get:

• Fast factory quotation within 24 hours
• Professional engineer technical matching guidance
• Customized bearing parameter matching schemes
• Competitive factory direct bulk price

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