TR408030 Bearing TR 408030 Tapered Roller Bearings 40X80X30

ID: 40mm OD: 80mm T: 30mm B: 29mm Mass: 0.7kg Material: chrome steel Gcr15 Structure: tapered roller bearing, metric

32011JR Bearing 32011 Tapered Roller Bearings 55*90*23mm

Inner (d): 55mm Outer (D): 90mm Width (B): 23mm Weight: 0.55kg Material: 52100 chrome steel Cage: Standard steel cage Lubrication: Standard grease Limiting Speed: 4100rpm for grease, 5500rpm for oil

TR458020 Bearing TR 458020 Tapered Roller Bearings 45.23X79.985X21.43

d: 45.23mm D: 79.985mm T: 21.43mm Weight: 0.42kg Number of Row: single row Structure: taper roller bearing Lubrication: standard grease or oil Interchange Numbers: TR458020, TR 458020, TR-458020, etc

JL819349/10 Bearing JL819349/JL819310 Tapered Wheel Bearings 95X135X20

d:95mm D: 135mm T: 20mm Weight: 0.83kg Precision: P0/ABEC1 Cone Number: JL819349 Cup Number: JL819310 Number of Row: single row

3379-3320 Bearing 4T-3379/3320 Tapered Roller Bearing 34.925X80.167X29.367

Cone Number: 3379 Cup Number: 3320 Mass: 0.7kg/piece Bore: 1 3/8 in/ 34.925 mm Outer Diameter: 3.1562 in/ 80.167 mm Cone Width: 1.1965 in/30.391 mm Cage Material: stamped steel Bearing Material: 52100 steel/GCr15

32030X Bearing 32030 Single Row Taper Roller Bearing 150*225*48

Inner (d): 150mm Outer (D): 225mm Width (B): 48mm Mass: 6.4kg Limiting Speed: 2600rpm Material: 52100 steel Cage: standard steel cage Number of Row: single row

TR508522HL Bearing TR 508522 HL Tapered Bearing 50X85X22

d: 50mm D: 85mm T: 22mm Weight: 0.46kg Cage: steel cage Material: chrome steel Number of Row: single row Structure: taper roller bearing

ST4085 Roller Bearing ST4085LFT Tapered Bearings 40*85*25mm

d: 40mm/1.5748 inch D: 85mm/3.3465 inch T: 25mm Mass: 0.72kg Cage: steel cage Structure: cup and cone assembly Interchange Numbers: ST4085, st4085, st 4085, ST4085LFT, ST 4085 LFT, HI-CAP ST 4085 LFT, etc

35KC802 Bearing TR 070803 C Imperial Tapered Bearings 35X80X29.25

d : 35mm D : 80mm T : 29.25mm Mass:0.72kg Material: 52100 steel Cage: standard steel cage Lubrication: standard grease or oil Also Known As: TR070803C, TR 070803 C, 35KC802, HC TR070803C

938-932 Bearing 938/932 Tapered Roller Bearing 114.3×212.725×66.675mm

d - Bore: 114.300 mm/ 4.5000 in D - Outer Diameter: 212.725 mm/8.3750 in B - Cone Width: 66.675 mm/2.6250 in Cone Number: 938 Cup Number: 932 Weight: 9.8kg/set Material: 52100 steel Cage: standard steel cage

NP569484/NP644537 Bearing NP569484-NP644537 Axle Bearing 82X140X36.5

Bore: 82mm OD: 140mm Width: 36.5mm Cone: NP569484 Cup:NP644537 Weight: 2.135kg/set Material: chrome steel Precision: standard ABEC1/P0

ST3579 Bearing 7589839 03 Automobile Differential Bearing 35x79x23/31mm

Inner Diamater: 35mm Outer Diameter: 79mm Height: 23/31mm Weight: 0.7kg HS Code: 8482200000 Material: chrome steel Number of Row: single row Also Known As: ST3579, 7589839 03, STS3572LFT, etc

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.