Cartridge Pilot Diameter - Inch: 0
Nominal Bolt Circle Diameter Round - Inch: 11
Length Thru Bore - Millimeter: 158.75
Housing Configuration: 1 Piece Solid
Inch - Metric: Inch

Other Features: Double Row | Optional E-Tect Seal | With Set Screw
Global Part Number GPN: 551342
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Concentric Collar

Cartridge Pilot Diameter - Inch: 8.125
Nominal Bolt Circle Diameter Round - Inch: 9.4
Length Thru Bore - Millimeter: 115.824
Housing Configuration: 1 Piece Solid
Inch - Metric: Inch

Other Features: Double Row | Single Collar
Global Part Number GPN: 538406
Housing Style: 4 Bolt Round Flange Cartridge
Housing Material: Cast Steel
Mounting Method: Eccentric Collar

Cartridge Pilot Diameter - Inch: 8.125
Nominal Bolt Circle Diameter Round - Inch: 9.4
Length Thru Bore - Millimeter: 119.456
Housing Configuration: 1 Piece Solid
Inch - Metric: Inch

Other Features: Double Row | Has Flinger
Global Part Number GPN: 550677
Housing Style: 4 Bolt Round Flange Cartridge
Housing Material: Cast Iron
Mounting Method: Tapered Adapter Sleeve

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 8.64

Material: Steel
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Length Thru Bore - Millimeter: 79.375
Hub Diameter - Millimeter: 170.663
Hub Diameter - Inch: 6.719

Inch - Metric: Inch
Other Features: Double Row
Length Thru Bore - Millimeter: 150.825
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 4

Housing Style: 4 Bolt Pillow Block
Housing Material: Cast Iron
Mounting Method: Tapered Adapter Sleeve
Nominal Bolt Center to Center - Inch: 12.5
Base to Center Height - Millimeter: 108