Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 6.25
Outside Diameter - Millimeter: 158.75
Bore - Millimeter: 85.725

Other Features: 2 Single Cone | 1 Double Cup | Non-Adjustable Bearing | With Keyway or Slot
Global Part Number GPN: 655424
Assembly Components: NA497-SW (2) | K109597 (1) | K109596 (2)
Basic Number: NA497
Precision Class: Standard

Component: Cup
Width - Millimeter: 15.875
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 6.25

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 158.75
Global Part Number GPN: 648470
Precision Class: Standard
Basic Number: 37625

Component: Cup
Width - Millimeter: 26.187
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 6.188

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 157.175
Global Part Number GPN: 647008
Precision Class: Standard
Basic Number: 52618

Maximum Belt Width - Inch: 1
Maximum Belt Width - Millimeter: 25.4
Bearing Type: Ball Bearing
Face Width - Millimeter: 36.5
Face Width - Inch: 1.438

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 6.25
Length Thru Bore - Millimeter: 18.288
Other Features: 0.64" Maximum Bore Size | 203KRR2 Bearing

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 6.18

Length Thru Bore - Millimeter: 79.248
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws | No Metal to Metal Contact
Mounting Method: Set Screw
Hub Diameter - Millimeter: 127
Coupling Type: Jaw Coupling