Single Row Tapered Roller Bearings 31084X2

31084X2

  • Bore Diameter(d) 420 mm
  • Outer Diameter(D) 620 mm
  • Width(B) 90 mm
  • Dynamic Load Rating(Cr) 1560 kN
  • Static Load Rating(Cor) 2930 kN
  • Weight 88.3 kg
Main Dimensions
420mm × 620mm × 90mm
Bearing Type
Single Row Tapered Roller Bearings
d 420 mm Bore Diameter
D 620 mm Outer Diameter
B 90 mm Width
T 95 mm Overall Height
Cr 1560 kN Dynamic Load Rating
Cor 2930 kN Static Load Rating
Mass 88.3 Kg Mass

Jinyu (WJY) 31084X2 Single Row Tapered Roller Bearings. Inner diameter 420mm, outer diameter 620mm,width 90mm,Manufactured from GCr15 high-carbon chromium steel for exceptional durability. Ideal for heavy machinery, electric motors, and conveyor systems. Standard 18-month warranty extendable up to 24 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.