Inch - Metric: Inch
Length Thru Bore - Millimeter: 49.276
Other Features: Single Row | Extreme Duty
Housing Style: 2 Bolt Pillow Block
Nominal Bolt Center to Center - Inch: 6.3

Housing Material: Cast Iron
Mounting Method: Set Screw
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2
Base to Center Height - Millimeter: 57.2

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 62.7
Nominal Bolt Circle Diameter Round - Inch: 6.2
Housing Configuration: 1 Piece Solid

Other Features: Single Row | Normal Duty | Wide Inner Race
Global Part Number GPN: 551524
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Eccentric Collar

Inch - Metric: Inch
Length Thru Bore - Millimeter: 91.288
Other Features: Double Row | Springlok Collar With 65 Deg Set Screw Mounting
Global Part Number GPN: 521064
Housing Style: 4 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 8.1
Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 4