Freewheel bearings, series BB with spline

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Long description
Freewheel bearings, series BB with spline
Application range
  • Return stops
  • Switching mechanisms
Properties
  • Torque transmitted in a certain direction
  • Freewheeling in opposite direction
  • Keyway in inner ring
Technical info
  • Freewheeling: Clutch disengages if the driven part rotates faster than the driving part.
  • Arrow on inner ring indicates rotational direction in which the freewheel clutch locks.

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
Product
Unit

Inside diameter

Outside diameter

Width

Basic radial load static

Basic radial load dynamic

Inside diameter of outer ring

Max. inner ring overrunning speed

Max. outer ring overrunning speed

Drag torque

Max. working torque

Key width

Each
15 mm
35 mm
11 mm
3230 N
5950 N
32,6 mm
3600 r/min
2000 r/min
0,01 N·m
29 N·m
5 mm
Each
20 mm
47 mm
14 mm
4900 N
8500 N
41,7 mm
3000 r/min
1600 r/min
0,014 N·m
61 N·m
6 mm
Each
25 mm
52 mm
15 mm
6300 N
10700 N
47,1 mm
2500 r/min
1400 r/min
0,017 N·m
78 N·m
8 mm
Each
30 mm
62 mm
16 mm
7900 N
11900 N
56,6 mm
2000 r/min
1100 r/min
0,03 N·m
140 N·m
8 mm
Each
35 mm
72 mm
17 mm
9700 N
13500 N
64 mm
1800 r/min
1000 r/min
0,034 N·m
173 N·m
10 mm
Each
40 mm
80 mm
22 mm
11700 N
14500 N
71 mm
1800 r/min
900 r/min
0,04 N·m
260 N·m
12 mm
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
15
35
11
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
47
14
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
52
15
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
30
62
16
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
35
72
17
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
40
80
22