32321 Tapered Roller Bearing

32321 Bearing Technical Specifications

  • Bore Diameter(d) 105mm
  • Outer Diameter (D) 225mm
  • Width(B) 77mm
  • Dynamic Load Rating (Cr) 660kN
  • Static Load Rating (Cor) 915kN
  • Weight 15kg

Tapered Roller Bearing 32321 belongs to the 323 Series - Heavy Wide (Single Row Tapered Roller Bearing), engineered for medium to heavy-duty radial and single-direction axial load applications. With a bore diameter of 105mm, outer diameter of 225mm, width of 77mm, and assembly height of 81.5mm, this medium-bore bearing is made of high-quality GCr15 steel for excellent durability and wear resistance.

Key features: heavy-duty design, wide width, extreme load capacity. It has a basic dynamic load rating of 660kN and basic static load rating of 915kN, ensuring reliable operation under high load conditions.

Typical Applications: steel mill equipment, rolling mills

Main Dimensions

105mm × 225mm × 77mm

Single Row Tapered Roller Bearings Dimensional Diagram
ID 105mm Inside diameter(I.D.)
OD 225mm Outside diameter(O.D.)
B 77mm Thickness
T 81.5mm Overall Height
Cr 660kN Radial dynamic load rating
Cor 915kN Radial static load rating
Grease speed Limiting speed (grease lubrication)
Oil speed Limiting speed(oil lubrication)
Mass 15Kg Weight

Material

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

Cage

Cage of Single Row Tapered Roller Bearing

Pressed steel 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

C2 (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.