HM801346-HM801310 Bearing HM801346/10 Taper Roller Bearing

Internal Diameter (d): 38.100 mm Outer Diameter (D): 82.550 mm Inner Ring Width (B): 28.575 mm Total Width (T): 29.370 mm Mass: 0.77kg/ 1.698lb Bearing Material: AISI 52100 steel Category: single row taper roller bearing

687/672 Bearing 687-672 Single Row Roller Bearing 4 Inch Bore

Bore Diameter (d): 101.6 mm/ 4 inch Outer Diameter (D): 168.275 mm/ 6.625 inch Inner Ring Width (B): 41.275 mm/ 1.625 inch Total Width (T): 41.275 mm/ 1.625 inch Mass: 3.40kg/ 7.496lb Material: bearing steel Number of Row: single Category: taper roller bearing

28985/28921 Bearing 28985/21 Taper Roller Bearing 2-3/8” Bore

Bore(d): 60.325 mm/ 2-3/8 in Outer Diameter (D): 100 mm/ 3.937 in Cone Width (B): 25.400 mm/ 1 in Bearing Width (T): 25.400 mm/ 1 in Mass: 0.769kg/ 1.695lb Limit Speed (grease): 2500 RPM Number of Row: single row

LM11949 – LM11919 Bearing LM11949/LM11919 Roller Bearings

Bore (d): 19.05 mm Outer Diameter (D): 52.799 mm Cone Width (B): 16.637 mm Bearing Width (T): 18.034 mm Mass: 0.20kg Cone Number: LM11949 Cup Number: LM11919 Cage: stamped steel

HM803149-HM803110 Bearing SET83 HM803149/110 Roller Bearing

d: 44.45mm/ 1.75 inch D: 88.9mm/ 3.50 inch T: 30.162mm/ 1.1875 inch Mass: 0.85kg/ 1.8740lb Cone Number: HM803149 Cup Number: HM803110 Precision: ABEC1, P0 Material: bearing steel

17118/17244 Bearing 17118-17244 Taper Roller Bearing 29.99 Bore

Inner Diameter(d): 29.99mm Outer Diameter(D): 62mm Cone Width(B): 16.566mm Bearing Width(T): 16.002mm Mass: 0.22kg Cone Number: 17118 Cup Number: 17244 Cage: stamped steel

HM89443/HM89410 Bearing SET311 Tapered Roller Bearing

Bore: 33.338 mm/ 1.3125 in Outer Diameter: 76.2 mm/ 3 in Total Width: 29.37 mm/ 1.1563 in Mass: 0.667kg/ 1.470lb Cone: HM89443 Cup: HM89410 Category: single row tapered roller bearing

387-382 Bearing 387/382 Imperial Tapered Roller Bearings

Bore(d): 57.15mm Outer Diameter(D): 96.838 mm Bearing Width(B): 21.946 mm
Mass: 0.582kg Cone Number: 387 Cup Number: 382 Cage Material: stamped steel Bearing Material: bearing steel

387A/382A Bearing 387A-382A Roller Bearings 57.15mm Bore

Bore: 57.15mm/ 2.25 in Outer Diameter: 96.838mm/ 3.8125 in Bearing Width: 21.946mm/ 0.864 in Mass: 0.60kg/ 1.323lb Cone Number: 387A Cup Number: 382A Cage: stamped steel Bearing Material: chrome steel

LM501349/LM501311 Bearing LM501349-LM501311 Roller Bearing

Bore: 41.275 mm/ 1.6250 in Outer Diameter: 73.431 mm/ 2.8910 in Bearing Width: 23.012 mm/ 0.9060 in Mass: 0.816lb/ 0.37kg Cone Number: LM501349 Cup Number: LM501311 Cage Material: stamped steel Bearing Material: bearing steel

15103/15243 Bearing 15103 – 15243 Single Row Roller Bearing Set251

Bore: 26.157 mm/ 1.0298 in Outer Diameter: 61.913 mm/ 2.4375 in Bearing Width: 19.05 mm/ 0.75 in Mass: 0.30kg/ 0.661lb Cone Number: 15103 Cup Number: 15243 Lubrication: standard grease or oil

55200/55437 Bearing 55200C-55437 Tapered Roller Bearing

Inner Diameter: 50.8mm/ 2 in Outer Diameter: 111.125mm/ 4.375 in Total Width: 30.162mm/ 1.1875 in Mass: 1.34kg/ 2.954lb Cone: 55220 Cup: 55437 Also Known As: 55200 / 55437, 55200 - 55437,  55200-55437, 55200C/55437, 55200C-55437, 55200C - 55437, 4T-55200C/55437

Buyer FAQ

Questions buyers ask before choosing the next bearing option

What are Taper Roller Bearings commonly used for?

Taper Roller Bearings are selected when the bearing structure fits the required load direction, speed, mounting method, operating environment, and replacement or production target. The best model depends on the exact dimensions and working conditions.

How do I choose the right single row tapered roller bearing model?

Start with the bearing number if available. If not, confirm bore size, outside diameter, width, load direction, speed, seal or shield type, cage material, clearance, precision grade, lubrication, and whether the order is for replacement, testing, or repeat production.

Can this product family support OEM or custom orders?

OEM and custom support may be available when a buyer provides drawings, samples, dimensional targets, material requirements, or application conditions. The team checks feasibility before confirming the production and quote route.

What quality details matter for taper roller bearings?

Important quality details include material consistency, raceway finish, dimensional accuracy, noise, vibration, crack detection, lubrication, seal condition, and finished-product inspection before packaging.

What should I send when requesting a quote for taper roller bearings?

Send the model number, dimensions, quantity, application, load direction, speed, seal type, clearance, precision level, and target delivery schedule. A photo of the marking or sample can help when the number is unclear.

Should I compare this family with another bearing type?

Yes, if load direction, speed, stiffness, or mounting conditions are uncertain. Ball bearing and roller bearing families solve different problems, so a comparison can prevent choosing a model that fits dimensionally but not mechanically.

Need help checking fit, price, or lead time? Request a bearing quote

Questions that help narrow Taper Roller Bearings options

What usually matters most when narrowing Taper Roller Bearings options?

The shortlist usually becomes clearer when load direction, speed, dimensional fit, sealing, operating environment, and service-life expectations are reviewed together rather than one at a time.

When does a broader family review help more than checking one reference in isolation?

A broader review helps when several similar options could fit and the real difference depends on application detail, maintenance access, lubrication method, or repeat-order stability.

Why connect Taper Roller Bearings choices with a commercial destination and a supporting guide?

Because buyers usually need both. One destination clarifies supplier fit, lead time, and next enquiry steps, while the guide keeps technical judgement grounded in real application detail.

What often makes the final choice easier once the shortlist is close?

A cleaner comparison, one relevant guide, and a direct enquiry path usually make the final decision faster because the technical and commercial checks stay visible at the same time.