Model NO.: 31300 Series
Separated: Separated
Bore Type: Roller
Precision: P0 P6 P5 P4 P2
Seals Type: Seal or Open
OEM Available: Yes
Trademark: ZGXSY
Transport Package: Plastic Bag + Single Box
Specification: 40mm - 1000mm
Origin: China
HS Code: 8482200000
XSY BEARING
  1. XSY Bearing Co., Ltd. has its own factory and offers competitive pricing to our customers.
  2. We have a professional R&D team and after-sales support to ensure the quality and service of our products.
  3. Since 1990, XSY Bearing has been manufacturing bearings with rich experience and expertise.
  4. Our bearings are known for durability, high speed performance, and low noise levels.
  5. OEM and ODM services are available to meet your specific needs.
  6. A wide range of bearing samples are available for you to choose from.

About Tapered Roller Bearings
Tapered roller bearings feature conical raceways and rollers that align along a common axis, ensuring smooth and efficient operation. This design allows them to handle both radial and axial loads effectively. The geometry of the cone-shaped surfaces reduces sliding motion, minimizing wear and increasing the bearing's lifespan. These bearings are commonly used in applications requiring high load capacity and precision, such as automotive and industrial machinery.

The tapered design also ensures that the contact patch between the rollers and raceways is larger than in ball bearings, allowing for greater load distribution. Additionally, the uniform tangential speeds of the rolling elements reduce friction and enhance performance. A flange on the inner ring helps prevent the rollers from slipping out at high speeds, making these bearings ideal for demanding environments.

Tapered roller bearings are separable into an inner cone and outer cup, which makes installation and maintenance easier. They are often used in axle assemblies and other heavy-duty applications where reliability and performance are critical.

31300 Series Truck Bearing Tapered Roller Bearing
XSY BEARING
31300 Series Truck Bearing Tapered Roller Bearing

Bearing No. Boundary dimensions Mass
mm Kg
d D T ≈
31305 25 62 18.25 0.264
31306 30 72 20.75 0.393
31307 35 80 22.75 0.518
31308 40 90 25.25 0.727
31309 45 100 27.25 0.947
31310 50 110 29.25 1.22
31311 55 120 31.5 1.56
31312 60 130 33.5 1.91
31313 65 140 36 2.39
31314 70 150 38 2.95
31315 75 160 40 3.39
31316 80 170 42.5 4.05
31317 85 180 44.5 4.6
31318 90 190 46.5 5.9
31319 95 200 49.5 6.95
31320 100 215 56.5 8.6
31321 105 225 58 9.65
31322 110 240 63 12
31324 120 260 68 15.5
31326 130 280 72 18.5
31328 140 300 77 24.5
31330 150 320 82 29.5

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31300 Series Truck Bearing Tapered Roller Bearing

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