Height - Millimeter: 139.7
Bore 1 - Inch: 18
Bore 2 - Millimeter: 460.375
Height - Inch: 5.5
Thrust Bearing: Yes

Inch - Metric: Inch
Outside Diameter - Inch: 30
Other Features: Single Row | Machined Window
Self Aligning: No
Cage Material: Brass

Height - Millimeter: 127
Bore 1 - Inch: 18
Bore 2 - Millimeter: 460.375
Height - Inch: 5
Thrust Bearing: Yes

Inch - Metric: Inch
Outside Diameter - Inch: 28
Other Features: Single Row | Bore 2 dimension may vary between manufacturers
Self Aligning: No
Cage Material: Steel