Number of Mounting Holes
4
Mounting Method
Concentric Collar
Housing Style
4 Bolt Round Flange Cartridge
Rolling Element
Tapered Roller Bearing
Housing Material
Cast Iron
Expansion / Non-expansion
Non-Expansion
Housing Configuration
1 Piece Solid
Pilot Configuration
With Pilot
Other Features
Double Row | Wide Inner Race | With Set Screw
Category - BDI
Flange Block
Product Group - BDI
M06288
Harmonized Tariff Code
8483.20.40.80
Manufacturer URL
https://www.timken.com
Manufacturer Item Number
E-PF-TRB-3 1/4
Long Description
Flange Block Bearing; 4 Bolt Round Flange Cartridge; 3-1/4" Bore; 8.6" Bolt Circle Diameter; 6.1" Bolt Spacing; 1 Piece Solid; Concentric Collar; Cast Iron; Tapered Roller Bearing; Relubricatable; Double Lip Contact Seal
Nominal Bolt Circle Diameter Round
8.6 Inch | 218.4 Millimeter
Bore
3.25 Inch | 82.55 Millimeter
Length Thru Bore
5 Inch | 127 Millimeter
Cartridge Pilot Diameter
7.375 Inch | 187.32 Millimeter
Bolt Spacing
6.1 Inch | 154.9 Millimeter
Cartridge Pilot Depth
2.5 Inch | 63.5 Millimeter
