Welcome: Lead Bearing Co.,Ltd.
leadbearingca852@gmail.com +86 15965629650

BT2B 332176A Double Row Tapered Roller Bearings

Bore Dia 447.675 mm
Bore Dia Tolerance -0.045mm to 0
Outer Dia 635 mm
Outer Dia Tolerance -0.075mm to 0
Double Cone Width 257.175 mm
Double Cone Width Tolerance -0.25mm to 0
Bearing Width 257.175 mm

BT2B 332176A 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:

ddd.png

Part Number

BT2B 332176 A

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

447.675 mm

Bore Dia Tolerance

-0.045mm to 0

Outer Dia

635 mm

Outer Dia Tolerance

-0.075mm to 0

Double Cone Width

257.175 mm

Double Cone Width Tolerance

-0.25mm to 0

Bearing Width

257.175 mm

Bearing Width Tolerance

+0.4mm to -0.4mm

Abutment Diameter Shaft

534 mm

Abutment Diameter Housing

534 mm

Chamfer Dimension Inner Ring

min.6.4 mm

Chamfer Dimension Outer Ring

min.1.5 mm

Dynamic Radial Load

990000 lbf

Static Radial Load

2475000 lbf

Ring Material

52100 Chrome Steel

Roller Material

52100 Chrome Steel

Fatigue Load Limit

180000 lbf

Comparative Radial Load Rating

247500 lbf

Comparative Axial Load Rating

80550 lbf

Distance Pressure Point

237 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

540.13 lb