71976AC/DT Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 380 mm
- Outer Diameter (D) 520 mm
- Width(B) 130 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 640 kN
- Static Load Rating (Cor) 1470 kN
-
- Weight 83.5 kg
- Bearing Model
- 71976AC/DT
- Bearing Type
- Single Row Angular Contact Ball Bearings
- Main Dimensions
- 380mm × 520mm × 130mm
| ID | 380 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 520 mm | Outside diameter(O.D.) |
| 2B | 130 mm | Width |
| r12 | 4 mm | Outer ring chamfer |
| r34 | 4 mm | Inner ring chamfer |
| Grease speed | 700 r/min | Limiting speed (grease lubrication) |
| Oil speed | 910 r/min | Limiting speed(oil lubrication) |
| Cr | 640 kN | Radial dynamic load rating |
| Cor | 1470 kN | Radial static load rating |
| Mass | 83.5 Kg | Weight |
Brand
WJY / OEM Available
Origin
Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
Steel cage
Material
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Quality Standard
Single Row Angular Contact Ball Bearings (Model: 71976AC/DT) 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 380mm, outer diameter of 520mm, and width of 130mm. With fillet radii of 4mm (r12) and 4mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 640kN and static load capacity of 1470kN. Suitable for high-speed applications, it has a limiting speed of 700 r/min (grease lubrication) and 910 r/min (oil lubrication), with a weight of 83.5 kg. Ideal for textile machinery, medium-duty industrial equipment, 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.
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
Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.