Cartridge Pilot Diameter - Inch: 4
Inch - Metric: Inch
Length Thru Bore - Millimeter: 43.663
Nominal Bolt Circle Diameter Round - Inch: 4.8
Housing Configuration: 1 Piece Solid

Other Features: Single Row | Normal Duty | Wide Inner Race
Global Part Number GPN: 549971
Housing Style: 4 Bolt Round Flange Cartridge
Housing Material: Cast Iron
Mounting Method: Set Screw

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 44.45
Nominal Bolt Circle Diameter Round - Inch: 6.2
Housing Configuration: 1 Piece Solid

Other Features: Single Row | Medium Duty | Wide Inner Race
Global Part Number GPN: 551717
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Set Screw

Cartridge Pilot Diameter - Inch: 4.25
Inch - Metric: Inch
Length Thru Bore - Millimeter: 67.869
Nominal Bolt Circle Diameter Round - Inch: 5.1
Housing Configuration: 1 Piece Solid

Other Features: Double Row | Has Flinger | With Set Screw
Global Part Number GPN: 550838
Housing Style: 4 Bolt Round Flange Cartridge
Housing Material: Cast Iron
Mounting Method: Concentric Collar

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 88.9
Nominal Bolt Circle Diameter Round - Inch: 6.2
Housing Configuration: 1 Piece Solid

Other Features: Double Row | Optional E-Tect Seal | With Set Screw
Global Part Number GPN: 551356
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Concentric Collar

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 43.663
Nominal Bolt Circle Diameter Round - Inch: 5.8
Housing Configuration: 1 Piece Solid

Other Features: Single Row | Normal Duty | Wide Inner Race
Global Part Number GPN: 550280
Housing Style: 2 Bolt Flange Block
Housing Material: Cast Iron
Mounting Method: Set Screw