Double Rows Angular Contact Ball Bearings 4956X3D-1/W33

4956X3D-1/W33

  • Bore Diameter(d) 280 mm
  • Outer Diameter(D) 389.5 mm
  • Width(B) 92 mm
  • Dynamic Load Rating(Cr) 305 kN
  • Static Load Rating(Cor) 715 kN
  • Weight 35 kg
Main Dimensions
280mm × 389.5mm × 92mm
Bearing Type
Double Rows Angular Contact Ball Bearings
Model 4956X3D-1/W33
d 280 mm Inside Diameter(I.D.)
D 389.5 mm Outside Diameter(O.D.)
2B 92 mm Width
r12 4 mm
r34 2 mm
Cr 305 kN Dynamic Load Rating
Cor 715 kN Static Load Rating
Mass 35 Kg Weight
Grease 850 r/min Limiting Speed (Grease Lubricated)
Oil 1100 r/min Limiting Speed(Oil Lubricated)

Double Row Angular Contact Ball Bearings (Model: 4956X3D-1/W33) with a standard contact angle of 15° are engineered for applications requiring high radial and axial load capacity in both directions. optimized for high-speed applications with moderate axial loads. This double-row configuration provides exceptional radial and axial load capacity in both directions, with enhanced stiffness and precision compared to single-row designs. The symmetrical arrangement ensures uniform load distribution across both rows of balls, minimizing wear and extending service life under heavy or fluctuating loads. The bearing has a bore diameter of 280mm, outer diameter of 389.5mm, and width of 92mm. With fillet radii of 4mm (r12) and 2mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 305kN and static load capacity of 715kN. Suitable for high-speed applications, it has a limiting speed of 850 r/min (grease lubrication) and 1100 r/min (oil lubrication), with a weight of 35 kg. Ideal for heavy industrial machinery, rolling mills, 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.