Angular Contact Ball Bearing
BA246-2A 246×313×32mm Angular Contact Ball Bearing for Excavators
Basic Info. Inner Diameter246 mm Outer Diameter313 mm Thickness32 mm Introduction BA246-2A is a radial, single-row, unseparated excavator bearing made…
Authorized NSK supply · Genuine NSK bearings in original packaging
Authorized NSK supply · Feed Mechanisms Company
Angular Contact Ball Bearing
Basic Info. Inner Diameter246 mm Outer Diameter313 mm Thickness32 mm Introduction BA246-2A is a radial, single-row, unseparated excavator bearing made…
Angular Contact Ball Bearing
Basic Info. Inner Diameter257 mm Outer Diameter315 mm Thickness30 mm Model No.BA257-1 Load DirectionRadial Bearing MaterialBearing Steel Excavator bearing BA257-1,…
Angular Contact Ball Bearing
Basic Info. Inner Diameter260 mm Outer Diameter340 mm Thickness38 mm Model No.BA260-4 Load DirectionRadial Bearing MaterialBearing Steel Excavator bearing BA260-4,…
Angular Contact Ball Bearing
Basic Info Inner Diameter270 mm Outer Diameter350 mm Thickness39 mm Model No.BA270-3 Load DirectionRadial Bearing MaterialBearing Steel Introduction The BA270-3…
Angular Contact Ball Bearing
Basic Info Inner Diameter290 mm Outer Diameter355 mm Thickness32.5 mm Model No.BA290-1SA Load DirectionRadial Bearing MaterialBearing Steel Introduction The BA290-1SA…
Angular Contact Ball Bearing
Basic Specifications Inner Diameter300 mm Outer Diameter380 mm Thickness40 mm Model No.BA300-5WSA Load DirectionRadial Bearing MaterialBearing Steel Product Overview High-precision…
Angular Contact Ball Bearing
Basic Info. Inner Diameter225 mm Outer Diameter315 mm Thickness40 mm Model No.BA4531 Load DirectionRadial Bearing MaterialBearing Steel Introduction High-precision radial…
Angular Contact Ball Bearing
Basic Info. Inner Diameter110 mm Outer Diameter140 mm Thickness28 mm Model No.BD110-1A Load DirectionRadial Bearing MaterialBearing Steel Introduction The BD110-1A…
Angular Contact Ball Bearing
Basic Specifications Inner Diameter130 mm Outer Diameter166 mm Thickness40 mm Load DirectionRadial Bearing MaterialBearing Steel Seals TypeZZ / 2RS /…
Angular Contact Ball Bearing
Basic Info. Inner Diameter130 mm Outer Diameter166 mm Thickness34 mm Load DirectionRadial Bearing MaterialBearing Steel OriginChina Description BD130-1SA is a…
Angular Contact Ball Bearing
Basic Specifications Inner Diameter130 mm Outer Diameter166 mm Thickness34 mm Model No.BD130-1SA Load DirectionRadial Bearing MaterialBearing Steel Product Overview High-precision…
Angular Contact Ball Bearing
Specifications Inner Diameter130 mm Outer Diameter166 mm Thickness34 mm Load DirectionRadial Bearing MaterialBearing Steel Seals TypeZZ / 2RS / Open…
Angular Contact Ball Bearing
Basic Specifications Inner Diameter130 mm Outer Diameter166 mm Thickness34 mm Load DirectionRadial Bearing MaterialBearing Steel Seals TypeZZ / 2RS /…
Angular Contact Ball Bearing
Basic Info. Inner Diameter140 mm Outer Diameter180 mm Thickness38 mm Model No.BD140-1 Load DirectionRadial Bearing MaterialBearing Steel Introduction BD140-1 Excavator…
Angular Contact Ball Bearing
Specifications Bore Diameter20 mm Outer Diameter50 mm Width20.6 mm Precision RatingP0, P6, P5, P4, P2 LubricationGrease or Oil FeatureLong Life,…
Angular Contact Ball Bearing
Specifications Bore Size17 mm Outer Diameter35 mm Width10 mm MaterialBearing Steel Seals TypeZZ 2RS Open Precision RatingP0, P6, P5, P4…
Selection tip: Quote the full NSK part number with every suffix (seal, clearance, precision class, matched-set arrangement) and the mounting position. Matching on dimensions alone does not confirm the right bearing.
Send Full Part NumbersThese NSK bearings go into machine tool spindles, feed mechanisms and industrial equipment. Choose your application to see the bearing series typically used at each position.
Spindle rebuild shops, grinding spindle builders and machine tool rebuilders replace the front and rear bearing sets that set runout, stiffness and maximum speed.…
Angular Contact Ball Bearing · Cylindrical Roller Bearing · Deep Groove Ball Bearing
View Machine Tool Spindles bearings
CNC retrofit and repair work on feed mechanisms and linear axes covers ball screw support bearings, thrust bearings at the screw ends, linear guides…
Angular Contact Ball Bearing · Thrust Ball Bearing · Thrust Needle Roller Bearing · Alloy Guide Rail
View CNC Feed Axes & Ball Screws bearings
Industrial motors, centrifugal pumps and fans run on deep groove ball bearings at drive and non-drive ends, with self-aligning, angular contact or cylindrical roller…
Deep Groove Ball Bearing · Self-Aligning Ball Bearing · Angular Contact Ball Bearing · Cylindrical Roller Bearing
View Electric Motors, Pumps & Fans bearings
Automotive repair and parts buyers replace wheel hub bearings, tapered roller wheel bearings, needle bearings in transmissions, and bearings in AC compressor clutches. Wheel…
Auto Bearing · Auto Air Conditioning Compressor · Taper Roller Bearing · Needle Bearing
View Automotive Aftermarket bearingsFeed Mechanisms Company supplies genuine NSK bearings to rebuild shops, maintenance teams and distributors worldwide.
Yes. Every bearing comes from authorized NSK supply, in original NSK packaging with certificates and full documentation, so it can pass your incoming inspection.
Yes. Send the machine model, the bearing position and a clear photo of the old bearing markings. We confirm the exact execution, seal and clearance before quoting, and any technical change needs your approval.
Yes. We confirm the matched-set and preload arrangement before dispatch, so your spindle meets its runout spec and your feed axis holds position.
Authorized NSK supply
Send the full NSK references, bearing positions (drive end / non-drive end), quantities, destination and required delivery date. You get a written quote with model, price, stock status and lead time.
“When a high-speed spindle failed, they identified the correct NSK precision reference from the old bearing markings the same day.”