BFS-8028

Unidirectional tapered roller thrust bearings

Unidirectional tapered roller thrust bearings are designed to withstand heavy axial and shock loads in one direction. The bearings are highly rigid and require very little clearance. JOJI manufactures tapered roller thrust bearings in many different basic designs and application-specific variants.

  • Higher axial load carrying capacity
  • Higher rigidity
  • Long service life
  • Small required axial clearance
  • Separable design

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter228.6mm
Outer Diameter482.6mm
Thickness104.775mm

Performance

Basic rated dynamic load4400.0kN
Basic rated static load16000.0kN
Reference speed360.0r/min
Limiting speed670.0r/min
JOJI Performance Class JOJI

Properties

Bearing parts Complete set of bearings
Axial load capacity Bidirectional
Number of columns 1
Cage Window type machined copper cage
Coated without
Sealed Without
Lubrication Without

Logistics

Net weight97.0kg
eClass Code 23-05-09-10
UNSPSC Code 31171507

Technical Parameters

Technical Parameters

Size

d228.6mm Inner diameter of the collar
D482.6mm Outer diameter of the collar
H104.775mm Height
B36.0mm Ring height
r1,2 min.11.2mm Dimensions of shaft side chamfer
r3,4 min.11.2mm Shaft chamfer dimensions

Shoulder dimensions

da min.440.0mm Shaft shoulder diameter
Da max.263.0mm Bearing housing shoulder size
ra max.10.0mm Chamfering radius

Data calculation

Basic dynamic load rating C4400.0kN
Basic rated static loadC016000.0kN
Fatigue Load LimitPu980.0kN
Reference speed360.0r/min
Limit speed670.0r/min
Rated specific load for oil and gas industry
Rated dynamic loadC901553.0kN
Rated dynamic loadC15989.0kN
Main thrust rating (API 8C)WS354.0ton (US)

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