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SKF 31308 tapered roller bearings
SKF 31308 tapered roller bearings
Introduction
Also known as : 31308,30318-AInside Diameter: 40 mmOutside Diameter: 90 mmWidth: 25.25 mmBasic dynamic load rating: 91.1 kNBasic static load rating: 81.5 kN
SKF 31308 tapered roller bearings

SKF 31308 Bearing details

model 31308
Dimension series 7FB
d 40 mm
D 90 mm
T 25.25 mm
d1 ≈ 67.15 mm
B 23 mm
C 17 mm
r1,2 min. 2 mm
r3,4 min. 1.5 mm
a 28.252 mm
da max. 51 mm
db min. 50 mm
Da min. 71 mm
Da max. 82.5 mm
Db min. 86 mm
Ca min. 3 mm
Cb min. 8 mm
ra max. 2 mm
rb max. 1.5 mm
Calculation data
C 91.1 kN, Basic dynamic load rating
C0 81.5 kN, Basic static load rating
Pu 9.5 kN, Fatigue load limit
Reference speed 5600 r/min
Limiting speed 7500 r/min
e 0.83, Calculation factor
Y 0.72, Calculation factor
Y0 0.4, Calculation factor
Mass 0.72 kg

SKF Inc
SKF Inc

SKF Inc (AB SKF) is a Sweden-based company engaged in the supply of products and services within rolling bearings, seals, mechatronics, services and lubrication systems. The company was founded on Sven Wingqvist’s 1907 Swedish patent No. 25406, a multi-row self-aligning radial ball bearing. The Patent was granted on 6 June in Sweden coinciding with patents in 10 other countries. The new ball bearing was successful from the outset. SKF Bearings maintains its leading position in the global bearing industry, and has worked tirelessly to develop technologies, products and services in many fields for many years.Today, SKF is the largest bearing manufacturer in the world . DESUN BEARING LIMITED are professional SKF Bearings distributor . Heavy Credibility, Preminum Quality, Delivery Fast and excellent customer service are our advantages . If you are interested or have some technical requirement , you can send us email : Sales@desunbearing.com . We will provide you perfect service within 2 hours.

SKF 31308 tapered roller bearings Model
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Tel : 

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Fax: 

00852 30697280

E-Mail:Sales@desunbearing.com


Tel:00852 30697280  Fax: 00852 30697280 Email: Sale@desunbearing.com

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