NF38/630M Cylindrical Roller Bearing

NF38/630M Bearing Technical Specifications

  • Bore Diameter(d) 630mm
  • Outer Diameter (D) 780mm
  • Width(B) 112mm
  • Dynamic Load Rating (Cr) 2150kN
  • Static Load Rating (Cor) 5750kN
  • Weight 120kg

The NF38/630M NF Series Cylindrical Roller Bearing is designed for high radial load applications in compact arrangements. With dimensions of 630mm bore diameter, 780mm outer diameter, and 112mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 2150kN and static load rating of 5750kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements. Featuring machined brass cage for enhanced operational reliability.

Commonly used in: compact arrangementscombined radial and axial loadsrolling millslarge industrial machinery

Main Dimensions

630mm × 780mm × 112mm

ID 630mm Inside diameter(I.D.)
OD 780mm Outside diameter(O.D.)
B 112mm Width
Cr 2150kN Radial dynamic load rating
Cor 5750kN Radial static load rating
Mass 120Kg Weight

Material

GCr15 Bearing Steel (Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)

Cage

Standard cage ( customizable on demand in steel, brass, machined brass, etc.)

Precision Rating

P0 (Customizable on demand in P0/P6/P5/P4 grades; higher precision for demanding applications)

Clearance

C3 clearance (customizable on demand in C0/C2/C3/C4/C5 specifications)

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, extendable to 18 months via authorized JinYu distributors.

Pricing Information

Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.