BFS-8054

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 Diameter203.2mm
Outer Diameter419.1mm
Thickness92.075mm

Performance

Basic rated dynamic load3450.0kN
Basic rated static load12500.0kN
Reference speed400.0r/min
Limiting speed750.0r/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 weight63.1kg
eClass Code 23-05-09-10
UNSPSC Code 31171507

Technical Parameters

Technical Parameters

Size

d203.2mm Inner diameter of collar
D419.1mm Outer diameter of collar
H92.075mm Height
B30.0mm Ring height
r1,2 min.9.7mm Dimensions of shaft side chamfer
r3,4 min.9.7mm Shaft chamfer dimensions

Shoulder size

da min.384.0mm Shaft shoulder diameter
Da max.231.0mm Bearing housing shoulder size
ra max.8.0mm Chamfering radius

Data calculation

Basic dynamic load rating C3450.0kN
Basic rated static loadC012500.0kN
Fatigue Load LimitPu800.0kN
Reference speed400.0r/min
Limit speed750.0r/min
Rated specific load for oil and gas industry
Rated dynamic loadC901200.0kN
Rated dynamic loadC14627.0kN
Main thrust rating (API 8C)WS273.0ton (US)

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