NF38/630M Single Row Cylindrical Roller Bearings

NF38/630M Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 630 mm
  • Outer Diameter (D) 780 mm
  • Width(B) 112 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 2150 kN
  • Static Load Rating (Cor) 5750 kN
  • Weight 120 kg
Main Dimensions
630mm × 780mm × 112mm
ID 630 mm Inside diameter(I.D.)
OD 780 mm Outside diameter(O.D.)
B 112 mm Width
Cr 2150 kN Radial dynamic load rating
Cor 5750 kN Radial static load rating
Mass 120 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
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

NF Series Single Row Cylindrical Roller Bearing NF38/630M. Featuring outer ring with single rib, inner ring with double ribs, it supports 2150 kN dynamic and 5750 kN static loads. Conveyor systems with reverse axial load requirements, 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.

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.