Page 744 - Rollingbearings

8.3 Single row tapered roller bearings with a langed outer ring
d 35 – 65 mm
T
C
r 4
r 3
r 1
r 2
B
D d d 1 D 1
a

C 1

Principal dimensions Basic load ratings Fatigue Speed ratings Mass Designation
dynamic static load limit Reference Limiting
speed speed
d D T C C 0 P u

mm kN kN r/min kg –

35 80 22,75 88,9 73,5 8,3 7 500 9 000 0,53 30307 R

40 68 19 64,7 71 7,65 7 500 9 500 0,29 32008 XR
80 19,75 75,8 68 7,65 7 000 8 500 0,44 30208 R

45 100 38,25 166 176 20 5 000 6 700 1,55 32309 BR

55 120 45,5 233 260 30 4 300 5 600 2,55 32311 BR

65 110 34 175 208 24 4 800 5 600 1,3 33113 R
140 36 240 228 27,5 4 000 4 800 2,5 30313 R

8.3

SKF Explorer bearing
742