BT2B 332603/HA1

Double row tapered roller bearings

JOJI double row tapered roller bearings are available in a wide range of designs and types, such as double row tapered roller bearings of the TDI and TDO types, as well as paired single row tapered roller bearings. Depending on the design, the bearings are able to withstand high radial loads and bi-directional axial loads with high rigidity.

  • High radial load carrying capacity
  • Capable of withstanding bi-directional axial loads (except in tandem arrangement)
  • High rigidity
  • Low friction
  • Long service life

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter368.249mm
Outer Diameter523.875mm
Total width214.312mm
Inner ring width214.312mm
Outer ring width169.862mm
Contact angle12.5°

Performance

Basic dynamic load rating3380.0kN
Basic rated static load7500.0kN

Properties

Bearing parts Complete set of bearings
Number of columns 2
Locating features, bearing outer ring None
Hole type Cylindrical bore
Cage Steel plate
Arrangement of contact angles (double row bearing) Back-to-Back (O)
Mating Configuration None
Coated Without
Sealed Without
Seal Type Not Applicable
Lubricant None
Relubrication function Without

Logistics

Net weight139.0kg
eClass Code 23-05-09-10

Technical Parameters

Technical Parameters

Size

d368.249mm Hole diameter
D523.875mm Outer diameter
T214.312mm Total width
C169.862mm Outer ring width
d1 ≈438.0mm Shaft shoulder diameter
D1 ≈499.0mm Bearing housing shoulder diameter
D1 ≈499.0mm Bearing housing shoulder diameter
r1,2 min.6.4mm Inner ring chamfer size
r3,4 min.1.5mm Outer ring chamfer size
r3,4 min.1.5mm Outer ring chamfer size
a196.0mm Distance between pressure points

Data calculation

Basic dynamic load rating3380.0 Basic dynamic load rating
Basic static load rating7500.0 Basic static load rating
Fatigue load limit585.0 Fatigue load limit
Limit value0.33 Limit value
Calculation factor2.0 Calculation Factor
Calculation Factor3.0 Calculation factor
Calculation factor2.0 Calculation factor
Radial Specific Load Rating830.0 Radial specific load rating
Axial specific load rating273.0 Axial specific load rating
Thrust coefficient1.76 Thrust factor

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