SKF 307 NR Bearings

Bearing Type : Deep groove ball bearings
Model No : 307 NR
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Ships to : Worldwide
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SKF 307 NR Bearing | Deep groove ball bearings

Bearing 307 NRBearing 307 NR

Bearing number : 307 NR

Size (mm) : 35x80x21

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 35 mm

D - 80 mm

B - 21 mm

d1 - - 49.56 mm

D2 - - 69.2 mm

D3 - 76.81 mm

D4 - 86.6 mm

b - 1.9 mm

C - 3.28 mm

f - 1.7 mm

r0 - 0.6 mm

r1,2 - min. - 1.5 mm

da - min. - 44 mm

Da - max. - 71 mm

Db - min. - 88 mm

ba - min. - 2.2 mm

Ca - max. - 4.98 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 34.7 kN

Basic static load rating - C0 - 26.5 kN

Fatigue load limit - Pu - 1.1 kN

Reference speed - 16000 r/min

Limiting speed - 9500 r/min

Calculation factor minimum radial load - kr - 0.05

Mass bearing - 0.48 kg

Snap ring - SP 80

Tags :  SKF , 35x80x21

Deep groove ball bearings SKF 307 NR Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings SKF 307 NR bearings.

The company's core bearings are Deep groove ball bearings SKF 307 NR, 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 Deep groove ball bearings SKF 307 NR 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 Deep groove ball bearings SKF 307 NR 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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