71952B/DF Bearing Technical Specifications
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- Bore Diameter(d) 260mm
- Outer Diameter (D) 360mm
- Width(B) 92mm
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- Dynamic Load Rating (Cr) 277kN
- Static Load Rating (Cor) 630kN
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- Weight 28.8kg
Single Row Angular Contact Ball Bearings (Model: 71952B/DF) with a standard contact angle of 40° are designed to handle combined radial and axial loads effectively. ideal for heavy axial loads and high stiffness requirements. The bearing has a bore diameter of 260mm, outer diameter of 360mm, and width of 92mm. With fillet radii of 2.1mm (r12) and -mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 277kN and static load capacity of 630kN. Suitable for high-speed applications, it has a limiting speed of r/min (grease lubrication) and r/min (oil lubrication), with a weight of 28.8 kg. Ideal for precision machine tools, small to medium gearboxes, this bearing provides reliable performance in demanding industrial environments. Manufactured to strict quality standards, it delivers exceptional precision and durability under varying loads. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Bearing Type
Main Dimensions
260mm × 360mm × 92mm
| ID | 260 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 360 mm | Outside diameter(O.D.) |
| 2B | 92 mm | Width |
| r12 | 2.1 mm | Outer ring chamfer |
| r34 | - mm | Inner ring chamfer |
| Grease speed | r/min | Limiting speed (grease lubrication) |
| Oil speed | r/min | Limiting speed(oil lubrication) |
| Cr | 277 kN | Radial dynamic load rating |
| Cor | 630 kN | Radial static load rating |
| Mass | 28.8 Kg | Weight |
Brand
WJY / OEM Available
Origin
Quality Standard
Delivery Time
- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.