Single Row Angular Contact Ball Bearings 71976AC/DT

71976AC/DT

  • Bore Diameter(d) 380 mm
  • Outer Diameter(D) 520 mm
  • Width(B) 130 mm
  • Dynamic Load Rating(Cr) 640 kN
  • Static Load Rating(Cor) 1470 kN
  • Weight 83.5 kg
Main Dimensions
380mm × 520mm × 130mm
Bearing Type
Single Row Angular Contact Ball Bearings
Model 71976AC/DT
d 380 mm Inside Diameter(I.D.)
D 520 mm Outside Diameter(O.D.)
2B 130 mm Width
r12 4 mm
r34 4 mm
Cr 640 kN Dynamic Load Rating
Cor 1470 kN Static Load Rating
Mass 83.5 Kg Weight
Grease 700 r/min Limiting Speed (Grease Lubricated)
Oil 910 r/min Limiting Speed(Oil Lubricated)

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.

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
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Quality Standard
ISO 9001:2015 Certified
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 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.