Freewheel bearings, series BB without spline

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Long description
Freewheel bearings, series BB without spline
Details
Freewheeling: Clutch disengages if the driven part rotates faster than the driving part.
Application range
  • Return stops
  • Switching mechanisms
Properties
  • Torque transmitted in one direction
  • Freewheeling in opposite direction
Technical info
The arrow on the inner ring indicates the rotational direction in which the freewheel clutch locks.
Benefits
Prevents damage

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  • Tailored advice from our specialists
  • More than 500.000 products
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

Each
17 mm
40 mm
12 mm
3700 N
7000 N
36.1 mm
3500 r/min
1900 r/min
0.01 N·m
43 N·m
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
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
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
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
17
40
12
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