


Taper Roller Bearing (34306/34478) - Sparex Part S.57731
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Taper Roller Bearing (34306/34478) - Sparex Part S.57731Sparex Taper Roller Bearing (34306 34478) S. 57731 Discover the reliability and performance of the Sparex Taper Roller Bearing, designed for optimal functionality in various machinery applications. With precise dimensions and robust construction, this bearing is an essential component for ensuring smooth operation. Product Specifications Inner Diameter (ID): 77. 778 mm Outer Diameter (OD): 121. 442 mm Width: 24. 608 mm b (mm): 17. 462 B (mm): 23. 012
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- Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
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Product Reviews
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
★★★★★ 5
Alpha one gen I
Good fit
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Reviewed in the United States on March 1, 2026
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025