Component: Cup
Width - Millimeter: 19.837
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 4

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 101.6
Bore - Millimeter: 0
Precision Class: Class 3
Basic Number: 28920 #3

Profile: Complete with Outer and Inner Ring
Inch - Metric: Metric
Outside Diameter - Inch: 3.937
Bore Profile: Straight
Retainer: Yes

Cage Material: Steel
Separable: Inner Ring - One Side
Other Features: 1 Rib Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID | High Capacity
Global Part Number GPN: 455183
Number of Rows of Rollers: Single Row

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 3.937
Outside Diameter - Millimeter: 100
Bore - Millimeter: 57.15

Other Features: 2 Single Cone | 1 Double Cup
Global Part Number GPN: 655341
Assembly Components: 387-S (2) | 384ED (1) | X1S-387 (1)
Basic Number: 387
Precision Class: Standard

Component: Cup
Width - Millimeter: 17.831
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 3.937

Flange Outside Diameter - Inch: 0
Outside Diameter - Millimeter: 100
Global Part Number GPN: 648004
Precision Class: Standard
Basic Number: 383A

Component: Assembly
Inch - Metric: Inch
Outside Diameter - Inch: 3.91
Outside Diameter - Millimeter: 99.314
Bore - Millimeter: 54.864

Bore - Inch: 2.16
Other Features: 2 Single Cone | 1 Double Cup | 1 Grease | 1 Seal
Assembly Components: JRM55049 (1) | JRM55049ES (1) | JRM55010DP (1) | GR127 (1) | JRM55000SJ (1)
Basic Number: JRM55049
Precision Class: Standard