Inch - Metric: Inch
Length Thru Bore - Millimeter: 113.513
Other Features: Double Row | Springlok Collar With 65 Deg Set Screw Mounting
Global Part Number GPN: 521053
Housing Style: 4 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 12.5
Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 4

Inch - Metric: Inch
Length Thru Bore - Millimeter: 119.456
Other Features: Double Row
Global Part Number GPN: 522131
Housing Style: 2 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 11.8
Housing Material: Cast Iron
Mounting Method: Tapered Adapter Sleeve
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2

Inch - Metric: Inch
Length Thru Bore - Millimeter: 158.75
Nominal Bolt Circle Diameter Round - Inch: 11
Housing Configuration: 1 Piece Solid
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
Nominal Bolt Circle Diameter Round - Millimeter: 279.4

Inch - Metric: Inch
Length Thru Bore - Millimeter: 132.944
Other Features: Double Row
Global Part Number GPN: 520878
Housing Style: 4 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 15.3
Housing Material: Cast Iron
Mounting Method: Tapered Adapter Sleeve
Housing Configuration: 2 Piece Split
Number of Mounting Holes: 4

Inch - Metric: Inch
Length Thru Bore - Millimeter: 165.887
Other Features: Double Row | Springlok Collar With 65 Deg Set Screw Mounting
Global Part Number GPN: 521049
Housing Style: 4 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 13.5
Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 4