SKF 30311J2/Q Bearings

Model No : 30311J2/Q
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SKF 30311J2/Q Bearing | Tapered roller bearings 30311J2/Q

Bearing 30311J2/Q

Bearing number : 30311J2/Q

Size (mm) : 55x120x31.5

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 31,5

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 24 mm

d1 - 84 mm

r1 min. - 2,5 mm

r2 min. - 2,5 mm

r3 min. - 2 mm

r4 min. - 2 mm

Ca min. - 4 mm

Cb min. - 6,5 mm

da max - 71 mm

Da min - 104 mm

Da max. - 110 mm

db min - 65 mm

Db min. - 111 mm

ra max. - 2,5 mm

rb max. - 2 mm

Weight - 1,55 Kg

Basic dynamic load rating (C) - 166 kN

Basic static load rating (C0) - 163 kN

Fatigue load limit (Pu) - 19,3

Reference speed - 4800 r/min

Limiting speed - 5600 r/min

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,7

Calculation factor (Y0) - 0,9

Tags :  SKF , 55x120x31.5

Tapered roller bearings 30311J2/Q SKF 30311J2/Q Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 30311J2/Q SKF 30311J2/Q bearings.

The company's core bearings are Tapered roller bearings 30311J2/Q SKF 30311J2/Q, and deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, wheel bearings, linear bearings, bearing blocks, ceramic bearings, plastic bearings and other bearings, cylindrical roller bearings , Angular contact ball bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings and needle roller bearings and other spherical plain bearings and other fine bearings.

Our Tapered roller bearings 30311J2/Q SKF 30311J2/Q bearings and other bearings are 100% compliant with the international quality standard ISO 9001 and are highly appreciated in various markets around the world.

How does Tapered roller bearings 30311J2/Q SKF 30311J2/Q work for you for a long time?

  • The installation is correct, affect the accuracy, life, performance. After installation, fill the bearing with lubricant.
  • Do not let hammer, transfer roller pressure and other strong impact
  • Use precise installation tools to avoid the use of fabrics and staple fibers
  • Lubricate the bearings to avoid rusting of high quality mineral oils, especially in summer
  • General inspection, such as ambient temperature, vibration, noise check
  • Keep the bearings clean from dust, contaminants, and moisture.
  • Bearings can not be ultra-cold.

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