Enclosure: 2 Seals
Material - Ball: Ceramic
Inch - Metric: Metric
Outside Diameter - Inch: 3.937
Flush Ground: Yes

Contact Angle: 25 Degree
Other Features: Single Row | Angular Contact | High Speed B Design
Cage Material: Phenolic
Number of Bearings: 2 (1 Pair)
Raceway Style: 1 Rib Inner Ring and Outer Ring

Inch - Metric: Inch
Length Thru Bore - Millimeter: 71.45
Other Features: Single Row
Global Part Number GPN: 522527
Housing Style: 2 Bolt Pillow Block

Nominal Bolt Center to Center - Inch: 8
Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2

Enclosure: Open
Material - Ball: Steel
Inch - Metric: Metric
Outside Diameter - Inch: 4.921
Flush Ground: Yes

Contact Angle: 15 Degree
Other Features: Single Row | Angular Contact | Super Precision | High Capacity
Cage Material: Phenolic
Number of Bearings: 2 (1 Pair)
Raceway Style: 1 Rib Outer Ring

Inch - Metric: Inch
Other Features: Single Row | Heavy Duty
Global Part Number GPN: 520265
Housing Style: 2 Bolt Pillow Block
Nominal Bolt Center to Center - Inch: 12

Housing Material: Cast Iron
Mounting Method: Concentric Collar
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2
Base to Center Height - Millimeter: 115.9

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: 521533
Housing Style: 2 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: 2