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BT2B 332780/HA5 Double Row Tapered Roller Bearings

Bore Dia 1160 mm
Bore Dia Tolerance -0.13mm to 0
Outer Dia 1540 mm
Outer Dia Tolerance -0.165mm to 0
Double Cone Width 400 mm
Double Cone Width Tolerance -0.3mm to 0
Bearing Width 400 mm

BT2B 332780/HA5 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 332780/HA5

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

1160 mm

Bore Dia Tolerance

-0.13mm to 0

Outer Dia

1540 mm

Outer Dia Tolerance

-0.165mm to 0

Double Cone Width

400 mm

Double Cone Width Tolerance

-0.3mm to 0

Bearing Width

400 mm

Bearing Width Tolerance

+0.45mm to -0.45mm

Abutment Diameter Shaft

1329 mm

Abutment Diameter Housing

1329 mm

Chamfer Dimension Inner Ring

min.12.0 mm

Chamfer Dimension Outer Ring

min.4.0 mm

Dynamic Radial Load

3195000 lbf

Static Radial Load

8550000 lbf

Ring Material

52100 Chrome Steel

Roller Material

52100 Chrome Steel

Fatigue Load Limit

486000 lbf

Comparative Radial Load Rating

798750 lbf

Comparative Axial Load Rating

343575 lbf

Distance Pressure Point

585 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

4188.78 lb