National
Ball Bearing
$134.45
National
Part # 312
4.7(47 reviews)Rodam. bolas
Fits Hyosung, Yamaha, Honda & more
Call for Price
Contact us at 1-866-461-2787 for pricing
available
Contact us at 1-866-461-2787 for pricing
Call for PriceFree ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
Will this fit your vehicle?
Select your vehicle to check fitment.
National 312 Vehicle Fitment
Fits 0 vehiclesThis Rodam. bolas fits Hyosung, Yamaha, Honda, Volvo and 6 more makes vehicles.
1988-1993 Honda SA50 Elite SR
1988-1990 Honda SB50 Elite
1987 Honda SE50 Elite S
1985-1986 Honda TG50M Gyro S
1984-1987 Honda NQ50 Spree
1984 Honda NN50 Gyro
1984 Honda NH125 Aero
1983-1987 Honda NB50 Aero
1978-1983 Honda PA50 II
1978-1979 Honda PA50 I
National 312 Specifications
- Width
- 1.221
- Width
- 31.000
- Bore (Inch)
- 2.362
- Bore (mm)
- 60.000
- Design
- Single Row Radial
- Inner Race Bore (Inch)
- 2.362
National 312 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
3312(ABC Automotive Products)6312(Ahlberg)2900-60122(Alfa Romeo)3021048(Allis Chalmers)30210488(Allis Chalmers)51-601-978-01-012(Allis Chalmers)042860(Allis Chalmers)26142750(Bucyrus Erie)QR341(Bucyrus Erie)A12656(Case)1B4089(Caterpillar)3H1996(Caterpillar)6269(Caterpillar)6312J(Chicago Rawhide)2235473(Chrysler)623607(Chrysler)BB52(Cummins)33165-90000(Datsun/Nissan)2019238(Eaton)84031(FWD)9D3312(FWD)312K(Fafnir)1312(Federal Bearing)664299(Fiat)3548(Fiat)846186(Fiat)46070(Fiat)682185BIS(Fiat)621654(Fiat)C3TZ-7025A(Ford)C3TA-7025A(Ford)903312(General Motors)901352(General Motors)9045864(General Motors)45864(General Motors)684108(General Motors)145810(Goodman Truck And Tractor Company Inc.)170317(Goodman Truck And Tractor Company Inc.)142224(Goodman Truck And Tractor Company Inc.)043312(Hyster)3069359R91(International Harvester IHC)3069357R91(International Harvester IHC)708232R91(International Harvester IHC)701050R91(International Harvester IHC)704102R91(International Harvester IHC)3069356R91(International Harvester IHC)49530H(International Harvester IHC)3069358R91(International Harvester IHC)973550R91(International Harvester IHC)787485R91(International Harvester IHC)3051268R91(International Harvester IHC)3106877R91(International Harvester IHC)9-00090256-0(Isuzu)152221(Jeffery)82421(Jeffery)94X312(Joy)E94AX312(Joy)940025312(Joy)KW1033(Kenworth)06000-06312(Komatsu)3312(L&S)312S(MRC)46AX9(Mack)46AX10(Mack)149964(Mack)46AX169(Mack)AT1044(Massey Ferguson)BB6312(Mcquay-Norris)MS556132(Mitsubishi)Y312(Mopar)312(NSK)6312(Peer Bearing)312(Perfect Circle)8022015(Renault)7706312(Renault)6312(SKF)6312JEM(SKF)6312J(SKF)6312(STEYR)B312(Sealed Power)550033(Spicer)300312-3(Spicer)300312(Spicer)148741(Spicer)4377(Studebaker)11030(Volvo)6618793(Volvo)SC2986(WABCO - Archived)394597(White Truck)1716426(White Truck)324149(White Truck)2019238(Yale And Towne)
National 312 Product Description
National 312 Multi-Purpose Bearing for Eaton; Ford; White (RA); GMC 73-66; Dodge Truck 78-72 (M/T); H/D Truck; Spicer (M/T)
Key Features
- BUILT TO LAST -- Advanced heat treatment process for strength
- PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Designed to meet or exceed OE quality, premium-quality bearings from National® are manufactured to exacting standards to deliver lasting performance and extended bearing life.
About National
Shop National Multi-Purpose Bearing at Autrex with vehicle fitment details, current pricing, and checkout options for the National 312. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
4.7out of 5
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — National 312
What vehicles does the National 312 fit?
The National 312 fits 50 vehicle applications including 2008-2009 Hyosung SD50/Sense, 1983-2006 Yamaha PW80, 2001 Yamaha SH50 Razz, 1992-1996 Yamaha CY50 Jog, 1988-1993 Honda SA50 Elite SR and 45 more. Check the full fitment list above to confirm your vehicle.
What parts does the National 312 replace?
The National 312 is a direct replacement for ABC Automotive Products 3312, Ahlberg 6312, Alfa Romeo 2900-60122, Allis Chalmers 3021048, Allis Chalmers 30210488 and 87 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the National 312?
Shipping options for the National 312 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
What is the price of the National 312?
For current pricing on the National 312, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Rodam. bolas a direct fit replacement?
Yes, the Rodam. bolas by National is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Rodam. bolas come with?
The Rodam. bolas comes with the standard National manufacturer warranty. Please check the product specifications for exact warranty terms.
