71972AC/DB Single Row Angular Contact Ball Bearings

71972AC/DB Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 360 mm
  • Outer Diameter (D) 480 mm
  • Width(B) 112 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 560 kN
  • Static Load Rating (Cor) 1250 kN
  • Weight 57.5 kg
Bearing Model
71972AC/DB
Bearing Type
Single Row Angular Contact Ball Bearings
Main Dimensions
360mm × 480mm × 112mm
ID 360 mm Inside diameter(I.D.)
OD 480 mm Outside diameter(O.D.)
2B 112 mm Width
r12 3 mm Outer ring chamfer
r34 3 mm Inner ring chamfer
Grease speed 740 r/min Limiting speed (grease lubrication)
Oil speed 1000 r/min Limiting speed(oil lubrication)
Cr 560 kN Radial dynamic load rating
Cor 1250 kN Radial static load rating
Mass 57.5 Kg Weight
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
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
ISO 9001:2015 Certified

Single Row Angular Contact Ball Bearings (Model: 71972AC/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 360mm, outer diameter of 480mm, and width of 112mm. With fillet radii of 3mm (r12) and 3mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 560kN and static load capacity of 1250kN. Suitable for high-speed applications, it has a limiting speed of 740 r/min (grease lubrication) and 1000 r/min (oil lubrication), with a weight of 57.5 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.