SKF 31307 Tapered roller bearings,SKF 31307 Roller bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31307

31307

SKF Explorer
Dimension series  7FB
Dimensions
d 35mm
D 80mm
T 22.75mm
d1≈59.6mm
B 21mm
C 15mm
r1,2min.2mm
r3,4min.1.5mm
a 24.916mm
Abutment dimensions
damax.45mm
dbmin.44.5mm
Damin.62mm
Damax.72.5mm
Dbmin.76mm
Camin.3mm
Cbmin.7.5mm
ramax.2mm
rbmax.1.5mm
Calculation data
Basic dynamic load ratingC 75.4kN
Basic static load ratingC0 67kN
Fatigue load limitPu 7.8kN
Reference speed  6300r/min
Limiting speed  8500r/min
Calculation factore 0.83 
Calculation factorY 0.72 
Calculation factorY0 0.4 
Mass
Mass bearing  0.52kg
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Hot number： 13875 18x47x6 HMSA10 RG 2225561 6008/HR22Q2 6017-RS1 6207/HR11QN 6208-2RZ 7022 CB/HCP4A 91328 KR 22 PPXA KR 47 PPXA NCF 29/600 V NU 10/600 MA QJ 304 MA SAF 22530 x 5.1/4 TLC

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