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BT2B 332504/HA2 Double Row Tapered Roller Bearings

Bore Dia 300.038 mm
Bore Dia Tolerance -0.035mm to 0
Outer Dia 422.275 mm
Outer Dia Tolerance -0.045mm to 0
Double Cone Width 174.625 mm
Double Cone Width Tolerance -0.2mm to 0
Bearing Width 174.625 mm

BT2B 332504/HA2 Double Row Tapered Roller Bearings

TDO design bearings have a double row outer ring and two single inner rings that usually have an intermediate ring between them. Their roller sets are arranged back-to-back (O-arrangement), which enables them to accommodate tilting moments. Design variants include features such as a helical groove in the bore or lubrication grooves in the side faces of the bearing rings.

Features:

High radial load carrying capacity

Accommodate axial loads in both directions

Relatively high stiffness

Accommodate tilting moments

Many variants, including a helical groove in the bore or lubrication grooves in the side faces of the bearing rings

Ready to mount

Specifications:

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Part Number

BT2B 332504/HA2

System of Measurement

Metric

Type

Bearing

Bearing Type

Roller

Roller Bearing Type

Tapered Roller

For Load Direction

Combined Radial and Thrust

Construction

Double Row

Seal Type

Open

Cups Type

Standard

Bore Dia

300.038 mm

Bore Dia Tolerance

-0.035mm to 0

Outer Dia

422.275 mm

Outer Dia Tolerance

-0.045mm to 0

Double Cone Width

174.625 mm

Double Cone Width Tolerance

-0.2mm to 0

Bearing Width

174.625 mm

Bearing Width Tolerance

+0.35mm to -0.25mm

Abutment Diameter Shaft

357 mm

Abutment Diameter Housing

357 mm

Chamfer Dimension Inner Ring

min.6.4 mm

Chamfer Dimension Outer Ring

min.1.5 mm

Dynamic Radial Load

489825 lbf

Static Radial Load

1068750 lbf

Ring Material

52100 Chrome Steel

Roller Material

52100 Chrome Steel

Fatigue Load Limit

90000 lbf

Comparative Radial Load Rating

121500 lbf

Comparative Axial Load Rating

39600 lbf

Distance Pressure Point

162 mm

Lubrication

Required

Temperature Range

-30° to 110 °C

ABEC Rating

ABEC-1

Radial Clearance

Standard (Available in C3/C4/C5)

RoHS

Compliant

REACH

Compliant

Weight

157.63 lb