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

Enclosure: Open
Bore Profile: Tapered
Cage Material: Steel
Internal Clearance: C0-Medium
Inch - Metric: Metric

Outside Diameter - Inch: 3.937
Other Features: Order Adapter or Withdrawal Sleeve or Nut Separately. Others May be Available | Lubrication Hole and Groove On Outer Ring
Number of Rows of Rollers: Double Row
Mounting Method: Adapter Mount
Rolling Element: Spherical Roller Bearing

Enclosure: Not Applicable
Component: Inner Ring Only
Closed End: Not Applicable
Thrust Bearing: No
Inch - Metric: Inch

Outside Diameter - Inch: 4
Retainer: Not Applicable
Other Features: Plain Inner Ring | Oil Hole
Global Part Number GPN: 592692
Self Aligning: No

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: 658358
Assembly Components: 387-S (2) | 384ED (1) | X1S-387 (1)
Basic Number: 387
Precision Class: Standard