N29/850EM Single Row Cylindrical Roller Bearings

N29/850EM Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 850 mm
  • Outer Diameter (D) 1120 mm
  • Width(B) 155 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 4500 kN
  • Static Load Rating (Cor) 11300 kN
  • Weight 428 kg
Main Dimensions
850mm × 1120mm × 155mm
ID 850 mm Inside diameter(I.D.)
OD 1120 mm Outside diameter(O.D.)
B 155 mm Width
Cr 4500 kN Radial dynamic load rating
Cor 11300 kN Radial static load rating
Mass 428 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

N Series Single Row Cylindrical Roller Bearing N29/850EM. Featuring double inner rings with double ribs, outer ring without ribs, it supports 4500 kN dynamic and 11300 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 enhanced durability for heavy impact applications. 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.