Single Row Cylindrical Roller Bearings N28/630M

N28/630M

  • Bore Diameter(d) 630 mm
  • Outer Diameter(D) 780 mm
  • Width(B) 88 mm
  • Dynamic Load Rating(Cr) 1800 kN
  • Static Load Rating(Cor) 4500 kN
  • Weight 95.6 kg
Main Dimensions
630mm × 780mm × 88mm
Bearing Type
Single Row Cylindrical Roller Bearings
d 630 mm Bore Diameter
D 780 mm Outer Diameter
Cr 1800 kN Dynamic Load Rating
Cor 4500 kN Static Load Rating
Mass 95.6 Kg Mass

N Series Single Row Cylindrical Roller Bearing N28/630M. Featuring double inner rings with double ribs, outer ring without ribs, it supports 1800 kN dynamic and 4500 kN static loads. General industrial drives requiring bidirectional shaft movement, suitable for heavy-duty machinery including rolling mills, mining crushers, and marine propulsion systems Specifically designed for special design features. 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
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.