Height - Millimeter: 66.675
Thrust Bearing: Yes
Bore 1 - Inch: 20.125
Bore 2 - Millimeter: 549.275
Height - Inch: 2.625

Bore 2 - Inch: 21.625
Inch - Metric: Inch
Outside Diameter - Inch: 24.75
Cage Material: Bronze
Other Features: Single Row | Angular Contact

Height - Millimeter: 114.3
Thrust Bearing: Yes
Bore 1 - Inch: 20.5
Bore 2 - Millimeter: 571.5
Height - Inch: 4.5

Bore 2 - Inch: 22.5
Inch - Metric: Inch
Outside Diameter - Inch: 27.75
Cage Material: Bronze
Other Features: Single Row | Angular Contact

Height - Millimeter: 139.7
Thrust Bearing: Yes
Bore 1 - Inch: 20
Bore 2 - Millimeter: 511.175
Height - Inch: 5.5

Inch - Metric: Inch
Outside Diameter - Inch: 28
Cage Material: Brass
Other Features: Single Row
Self Aligning: No

Height - Millimeter: 196.85
Thrust Bearing: Yes
Bore 1 - Inch: 20
Bore 2 - Millimeter: 508
Height - Inch: 7.75

Bore 2 - Inch: 20
Inch - Metric: Inch
Outside Diameter - Inch: 39
Other Features: Single Row | Heavy Duty | Separable | Bore 2 dimension may vary between manufacturers
Self Aligning: No