The Timken 514003 is a preset, pre-greased and pre-sealed single-row ball bearing assembly designed for wheel-end applications. Sold under Timken part number 514003 (also listed as TB514003 or BCA-514003 or BCA514003), this unit arrives ready to install without requiring additional greasing or pre-load adjustment at the bench. The sealed design keeps contamination out of the bearing races from day one. Cross-references include 88128RB, BRG88128RB, BT88128RA, BB88128RA, B88128R, G88128R, Y88128R, RW84R, 907380, 954848, 954855, 954948, 391740, 391745, 12336103, and several OEM numbers including D8AZ1225A, D8AZ1225C, E0TZ1225D, D5DZ1225B, C9AZ1225A, C6AW1225B, C6AW1225C, and C1SZ1225A. Call us to confirm proper fit for your application.
Interchanges:
- NTN BCA NB514003 $65.95
Features
Preset, pre-greased and pre-sealed single-row ball bearing assembly
No bench greasing or pre-load adjustment required at installation
Sealed design protects bearing races from contamination
Listed as TB514003 or BCA-514003 or BCA514003
Extensive cross-reference list including 88128RB, 907380, 954848, and multiple OEM numbers
Genuine Timken part sold by Pro Gear and Transmission
Tech Specs
- Part Number: 514003
- Alternate Part Numbers: BCA-514003, BCA514003
- Bearing Type: Single-Row Ball Bearing Assembly
- Configuration: Preset, Pre-Greased, Pre-Sealed
- Height: 1.814 in.
- Width: 3.378 in.
- Length: 3.378 in.
- UPC: 053893836881
- Cross-References: 12336103, 391740, 391745, 88128R, 88128RB, 907380, 954848, 954855, 954948, B88128R, BB88128RA, BRG88128RB, BT88128RA, C1SZ1225A, C1SZ1225B, C6AW1225B, C6AW1225C, C7QT1225B, C9AZ1225A, CC5MW1225A, D5DZ1225B, D8AZ1225A, D8AZ1225C, E0TZ1225D, G88128R, RW84R, Y88128R
