Inch - Metric: Inch
Length Thru Bore - Millimeter: 158.75
Other Features: Double Row | Double Collar
Global Part Number GPN: 520899
Housing Style: 4 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 13.5
Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 2 Piece Split
Number of Mounting Holes: 4

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 42.88
Nominal Bolt Circle Diameter Round - Inch: 5.7

Housing Configuration: 1 Piece Solid
Other Features: Single Row | Extreme Duty
Housing Style: 2 Bolt Flange Block
Housing Material: Cast Iron
Mounting Method: Set Screw

Inch - Metric: Inch
Length Thru Bore - Millimeter: 35.331
Other Features: Single Row | Corrosion Resistant | High Base
Global Part Number GPN: 521780
Housing Style: 2 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 4.7
Housing Material: Polymer
Mounting Method: Set Screw
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2

Inch - Metric: Inch
Length Thru Bore - Millimeter: 53.2
Other Features: Single Row | Medium Duty | Air Handling
Global Part Number GPN: 522440
Housing Style: 2 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 6.1
Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2

Cartridge Pilot Diameter - Inch: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 29.362
Nominal Bolt Circle Diameter Round - Inch: 3.5
Housing Configuration: 1 Piece Solid

Other Features: Single Row | Normal Duty | Wide Inner Race | Corrosion Resistant
Global Part Number GPN: 549597
Housing Style: 4 Bolt Square Flange Block
Housing Material: Stainless Steel
Mounting Method: Set Screw