BFS-8033

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 Diameter279.4mm
Outer Diameter603.25mm
Thickness136.53mm

Performance

Basic rated dynamic load6800.0kN
Basic rated static load25500.0kN
Reference speed260.0r/min
Limiting speed500.0r/min
JOJI Performance Class JOJI

Properties

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

Logistics

Net weight202.0kg
eClass Code 23-05-09-10
UNSPSC Code 31171507

Technical Parameters

Technical Parameters

Size

d279.4mm Inner diameter of collar
D603.25mm Outer diameter of collar
H136.53mm Height
B44.0mm Ring height
r1,2 min.5.0mm Dimensions of shaft side chamfer
r3,4 min.9.7mm Shaft chamfer dimensions

Shoulder dimensions

da min.548.0mm Shaft shoulder diameter
Da max.328.0mm Bearing housing shoulder size
ra max.4.0mm Chamfering radius

Data calculation

Basic dynamic load rating C6800.0kN
Basic rated static loadC025500.0kN
Fatigue Load LimitPu1460.0kN
Reference speed260.0r/min
Limit speed500.0r/min
Rated specific load for oil and gas industry
Rated dynamic loadC902418.0kN
Rated dynamic loadC19326.0kN
Main thrust rating (API 8C)WS551.0ton (US)

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