BCHH Double Row Deep Groove Ball Bearings represent our advanced engineering capabilities developed
through 20+ years of specialized bearing manufacturing experience. These precision components feature
two rows of balls operating in deep, continuous raceways, providing significantly higher radial load capacity
than single row designs while maintaining compact dimensions. Manufactured under ISO 9001 certified
quality systems with premium bearing steel and optimized internal geometry, they deliver exceptional
stiffness, smooth operation, and reliable performance in demanding applications.
Applications:
Industrial gearboxes and power transmission systems
Machine tool spindles and precision machinery
Electric motors and generators
Material handling equipment
Automotive transmission systems
Mining and construction machinery
Enhance your equipment's load capacity with BCHH Double Row Deep Groove Ball Bearings. Contact our
engineering team today for technical specifications and competitive pricing. Request samples to test
performance in your application.
| Inquiry | Bearing No. | Boundary dimensions（mm） | Basic load ratings(kN) | Pu | Limiting speed(rpm ) | Weight | Dimensions (mm) | Abutment and fillet dimensions(mm) | Value | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Dynamic(Cr) | Static(Cor) | Grease | Oil | Kg | d | d1～ | D1 ～ | r1,2 Min | da Min | Da Max | ra Max | kr | fo | ||||
| 4315 | 75 | 160 | 55 | 156 | 143 | 5,5 | 6700 | 3600 | 4,80 | 75 | 103 | 132 | 2,1 | 86 | 149 | 2 | 0,06 | 14 | ||
| 4216 | 80 | 140 | 33 | 80,6 | 90 | 3,6 | 7000 | 3800 | 2,00 | 80 | 102 | 120 | 2 | 89 | 131 | 2 | 0,05 | 16 | ||
| 4217 | 85 | 150 | 36 | 93,6 | 102 | 4 | 7000 | 3600 | 2,55 | 85 | 105 | 125 | 2 | 94 | 141 | 2 | 0,05 | 15 | ||
| 4218 | 90 | 160 | 40 | 112 | 122 | 4,65 | 6300 | 3400 | 3,20 | 90 | 114 | 136 | 2 | 99 | 151 | 2 | 0,05 | 15 | ||
| 4220 | 100 | 180 | 46 | 140 | 156 | 5,6 | 5600 | 3000 | 4,70 | 100 | 130 | 154 | 2,1 | 111 | 169 | 2 | 0,05 | 15 | ||
"To make the best quality in most competitive price",is our principle and "To support our clients enlarge their local market in max" is our continuous target
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