4952X3D

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- Bore Diameter(d) 260 mm
- Outer Diameter(D) 369.5 mm
- Width(B) 92 mm
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- Dynamic Load Rating(Cr) 270 kN
- Static Load Rating(Cor) 600 kN
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- Weight 30.5 kg
- Main Dimensions
- 260mm × 369.5mm × 92mm
- Bearing Type
- Double Rows Angular Contact Ball Bearings
Model | 4952X3D | |
---|---|---|
d | 260 mm | Inside Diameter(I.D.) |
D | 369.5 mm | Outside Diameter(O.D.) |
2B | 92 mm | Width |
r12 | 4 mm | |
r34 | 2 mm | |
Cr | 270 kN | Dynamic Load Rating |
Cor | 600 kN | Static Load Rating |
Mass | 30.5 Kg | Weight |
Grease | 850 r/min | Limiting Speed (Grease Lubricated) |
Oil | 1100 r/min | Limiting Speed(Oil Lubricated) |
Double Row Angular Contact Ball Bearings (Model: 4952X3D) with a standard contact angle of 15° are engineered for applications requiring high radial and axial load capacity in both directions. optimized for high-speed applications with moderate axial loads. This double-row configuration provides exceptional radial and axial load capacity in both directions, with enhanced stiffness and precision compared to single-row designs. The symmetrical arrangement ensures uniform load distribution across both rows of balls, minimizing wear and extending service life under heavy or fluctuating loads. The bearing has a bore diameter of 260mm, outer diameter of 369.5mm, and width of 92mm. With fillet radii of 4mm (r12) and 2mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 270kN and static load capacity of 600kN. Suitable for high-speed applications, it has a limiting speed of 850 r/min (grease lubrication) and 1100 r/min (oil lubrication), with a weight of 30.5 kg. Ideal for heavy industrial machinery, rolling mills, 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.
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Steel cage
- Material
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- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Quality Standard
- ISO 9001:2015 Certified
- Delivery Time
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- 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 for all our products.
- Pricing Information
- Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.