Single Row Angular Contact Ball Bearings 71876B/DB

71876B/DB

  • Bore Diameter(d) 380 mm
  • Outer Diameter(D) 480 mm
  • Width(B) 92 mm
  • Dynamic Load Rating(Cr) 359 kN
  • Static Load Rating(Cor) 730 kN
  • Weight 37.2 kg
Main Dimensions
380mm × 480mm × 92mm
Bearing Type
Single Row Angular Contact Ball Bearings
Model 71876B/DB
d 380 mm Inside Diameter(I.D.)
D 480 mm Outside Diameter(O.D.)
2B 92 mm Width
r12 2.1 mm
r34 1.1 mm
Cr 359 kN Dynamic Load Rating
Cor 730 kN Static Load Rating
Mass 37.2 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: 71876B/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 380mm, outer diameter of 480mm, and width of 92mm. 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 359kN and static load capacity of 730kN. 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 37.2 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.