7240B/DB

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- Bore Diameter(d) 200 mm
- Outer Diameter(D) 360 mm
- Width(B) 116 mm
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- Dynamic Load Rating(Cr) 503 kN
- Static Load Rating(Cor) 834 kN
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- Weight 51.6 kg
- Main Dimensions
- 200mm × 360mm × 116mm
- Bearing Type
- Single Row Angular Contact Ball Bearings
Model | 7240B/DB | |
---|---|---|
d | 200 mm | Inside Diameter(I.D.) |
D | 360 mm | Outside Diameter(O.D.) |
2B | 116 mm | Width |
r12 | 4 mm | |
r34 | 1.5 mm | |
Cr | 503 kN | Dynamic Load Rating |
Cor | 834 kN | Static Load Rating |
Mass | 51.6 Kg | Weight |
Grease | 2200 r/min | Limiting Speed (Grease Lubricated) |
Oil | 3000 r/min | Limiting Speed(Oil Lubricated) |
Single Row Angular Contact Ball Bearings (Model: 7240B/DB) 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 200mm, outer diameter of 360mm, and width of 116mm. With fillet radii of 4mm (r12) and 1.5mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 503kN and static load capacity of 834kN. Suitable for high-speed applications, it has a limiting speed of 2200 r/min (grease lubrication) and 3000 r/min (oil lubrication), with a weight of 51.6 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.
- 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.