23280MB/W33 Spherical Roller Bearings 232 Series

23280MB/W33 Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 400 mm
  • Outer Diameter (D) 720 mm
  • Width(B) 256 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 6150 kN
  • Static Load Rating (Cor) 11300 kN
  • Weight 453 kg
Bearing Model
23280MB/W33
Related Products
23280CA/W33
Bearing Type
Spherical Roller Bearings 232 Series
Main Dimensions
400mm × 720mm × 256mm
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
The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
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

Performance Advantages

  • Self-aligning capabilities up to 3° to compensate for shaft misalignment
  • Advanced alloy steel construction with enhanced fatigue resistance
  • Optimized internal geometry reducing friction by up to 15%
  • Special heat treatment process extending service life by 20%

23280MB/W33 Series Type Spherical Roller Bearings 232 Series Bearing, engineered for precision industrial applications. Featuring 400 mm bore, 720 mm OD, and 256 mm width, it supports 6150 kN dynamic and 11300 kN static ratings. 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.