
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
51411 nsk axial rillenkugellager51411 d 55 mm Bore diameter D 120 mm Outside diameter T,T3 48 mm Height r (min.) 1. 5 mm Chamfer dimension Ca 181000 N Basic dynamic load rating C0a 350000 N Basic static load rating Grease 1300 min 1 Grease lubrication Oil (Oil bath) 1900 min 1 Oil bath lubrication d1 120 mm Outside diameter shaft washer D1 57 mm Inner diameter housing washer da (min.) 94 mm Diameter of shaft abutment (min) Da (max.) 81 mm Diameter of housing abutment ra (max.) 1. 5
| 51411 |
| d | 55 | mm | Bore diameter |
| D | 120 | mm | Outside diameter |
| T,T3 | 48 | mm | Height |
| r (min.) | 1.5 | mm | Chamfer dimension |
| Ca | 181000 | N | Basic dynamic load rating |
| C0a | 350000 | N | Basic static load rating |
| Grease | 1300 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 1900 | min-1 | Oil-bath lubrication |
| d1 | 120 | mm | Outside diameter shaft washer |
| D1 | 57 | mm | Inner diameter housing washer |
| da (min.) | 94 | mm | Diameter of shaft abutment (min) |
| Da (max.) | 81 | mm | Diameter of housing abutment |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet |
| Mass approx. | 2.58 | kg | Mass approx. |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 1352 reviews
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Product Reviews
★★★★★ 5
Perfect fit
Worked great for a 1965 mercury thunderbolt 150hp
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Reviewed in the United States on June 3, 2025
★★★★★ 5
MerCruiser Replacement Parts
OEM quality MerCruiser Alpha 1 Gen1 replacement part. Everything you need and some things you don't because it's a universal kit that works for several models.
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Reviewed in the United States on July 19, 2025
★★★★★ 5
OEM is always the answer
No reason not to go OEM for this! Came with every possible gasket and seal I could need. Specifically for my Alpha One Gen 1 it took maybe 25-30 min to completely install.
While you’re there check the base plate for wear and the other surrounding items like your water tube. Rather keep the lower unit off for an extra day to get another part than a catastrophic failure.
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Reviewed in the United States on September 9, 2025
★★★★★ 5
Husbands things
My husband bought this. I don’t know much about it but he has zero complaints. He bought it for a boat. He has fixed up 2 boats, sold one & we kept the other. So he apparently knows what to buy & how to use it.
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Reviewed in the United States on November 6, 2025
★★★★★ 4
Amazon is easy and fast . No problems the oarts was exactly as described.
liked that everything was in one bag . and could make sure everything was changed .
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Reviewed in the United States on August 3, 2020