Component: Cup
Flange Outside Diameter - Millimeter: 0
Inch - Metric: Inch
Outside Diameter - Inch: 12.125
Flange Outside Diameter - Inch: 0

Outside Diameter - Millimeter: 307.975
Other Features: Heavy Duty
Global Part Number GPN: 645521
Precision Class: Standard
Basic Number: HH234010

Profile: Complete with Outer and Inner Ring
Inch - Metric: Metric
Outside Diameter - Inch: 11.811
Bore Profile: Straight
Retainer: Yes

Cage Material: Steel
Separable: Inner Ring - One Side
Other Features: 1 Rib Inner Ring | 2 Rib Outer Ring
Number of Rows of Rollers: Single Row
Snap Ring: No

Component: Assembly
Inch - Metric: Metric
Outside Diameter - Inch: 11.811
Outside Diameter - Millimeter: 300
Bore - Millimeter: 140

Bore - Inch: 5.512
Other Features: 1 Single Cone | 1 Single Cup | 1 Cup Spacer | 2 Tapered Roller Bearing Assembly | 1 Pack
Assembly Components: X31328XM (1) | Y31328XM (1) | K166860 (1) | 31328X-90KM1 (2) | CRT690721 (1)
Basic Number: 31328XDF
Precision Class: Standard

Height - Millimeter: 69.85
Bore 1 - Inch: 6.625
Bore 2 - Millimeter: 168.275
Height - Inch: 2.75
Bore 2 - Inch: 6.625

Thrust Bearing: Yes
Inch - Metric: Inch
Outside Diameter - Inch: 12
Other Features: Single Row | Heavy Duty | Separable | Bore 2 dimension may vary between manufacturers
Self Aligning: No

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

Outside Diameter - Inch: 11.811
Other Features: Two Piece Cage | High Performance | Lubrication Hole and Groove On Outer Ring
Number of Rows of Rollers: Double Row
Mounting Method: Shaft Mount
Rolling Element: Spherical Roller Bearing