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

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

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

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