7220ACM/DB
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- Bore Diameter(d) 100 mm
- Outer Diameter(D) 180 mm
- Width(B) 68 mm
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- Dynamic Load Rating(Cr) 242 kN
- Static Load Rating(Cor) 260 kN
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- Weight 7.48 kg
- Main Dimensions
- 100mm × 180mm × 68mm
- Bearing Type
- Single Row Angular Contact Ball Bearings
| Model | 7220ACM/DB | |
|---|---|---|
| d | 100 mm | Inside Diameter(I.D.) |
| D | 180 mm | Outside Diameter(O.D.) |
| 2B | 68 mm | Width |
| r12 | 2.1 mm | |
| r34 | 1.1 mm | |
| Cr | 242 kN | Dynamic Load Rating |
| Cor | 260 kN | Static Load Rating |
| Mass | 7.48 Kg | Weight |
| Grease | 4600 r/min | Limiting Speed (Grease Lubricated) |
| Oil | 6100 r/min | Limiting Speed(Oil Lubricated) |
Single Row Angular Contact Ball Bearings (Model: 7220ACM/DB) with a standard contact angle of 15° are designed to handle combined radial and axial loads effectively. optimized for high-speed applications with moderate axial loads. The bearing has a bore diameter of 100mm, outer diameter of 180mm, and width of 68mm. With fillet radii of 2.1mm (r12) and 1.1mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 242kN and static load capacity of 260kN. Suitable for high-speed applications, it has a limiting speed of 4600 r/min (grease lubrication) and 6100 r/min (oil lubrication), with a weight of 7.48 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
- Machined brass 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.