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9 INTERNAL SELF-ALIGNING BALL & ROLLER BEARING UNITS

7. Shaft & housing tolerance charts

Deviation of housing bore diameters

Table 23
U T I N 1 0 0 . 0 m m
N O N I M A L N O N I M A L
A I D M E T E R G 7 H 7 H 8 7 J J S 7 K 6 K 7 M 6 M 7 N 7 P 7 A I D M E T E R
d m m d m m
O V - E N I C . L M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I M A . X M N I O V - E N I C . L
. R . R
0 5 5 6 0 4 + 0 1 + 0 3 + 0 6 4 + 0 8 1 + 2 1 - 0 . 5 1 + 0 . 5 1 - 4 + 5 1 - 9 + 1 2 - 5 - 4 2 - 0 0 3 - 9 - 9 3 - 1 2 - 1 5 - 0 5 5 6
5 6 0 8 5 6 0 8
0 8 0 0 1 7 4 + 2 1 + 5 3 + 0 4 5 + 0 2 2 + 3 1 - 5 . 7 1 + 5 . 7 1 - 4 + 8 1 - 0 1 + 5 2 - 6 - 8 2 - 0 5 3 - 0 1 - 5 4 - 4 2 - 9 5 - 0 8 0 0 1
0 0 1 0 2 1 0 0 1 0 2 1
0 2 1 0 4 1 0 2 1 0 4 1
0 4 1 0 6 1 4 5 + 4 1 + 0 4 + 0 3 6 + 0 6 2 + 4 1 - 0 . 0 2 + 0 . 0 2 - 4 + 1 2 - 2 1 + 8 2 - 8 - 3 3 - 0 0 4 - 2 1 - 2 5 - 8 2 - 8 6 - 0 4 1 0 6 1
0 6 1 0 8 1 0 6 1 0 8 1
0 8 1 0 0 2 0 8 1 0 0 2
0 0 2 5 2 2 1 6 + 5 1 + 6 4 + 0 2 7 + 0 0 3 + 6 1 - 0 . 3 2 + 0 . 3 2 - 5 + 4 2 - 3 1 + 3 3 - 8 - 7 3 - 0 6 4 - 4 1 - 0 6 - 3 3 - 9 7 - 0 0 2 5 2 2
5 2 2 0 5 2 5 2 2 0 5 2
0 5 2 0 8 2 9 6 + 7 1 + 2 5 + 0 1 8 + 0 6 3 + 6 1 - 0 . 6 2 + 0 . 6 2 - 5 + 7 2 - 6 1 + 6 3 - 9 - 1 4 - 0 2 5 - 4 1 - 6 6 - 6 3 - 8 8 - 0 5 2 0 8 2
0 8 2 5 1 3 0 8 2 5 1 3
5 1 3 5 5 3 5 7 + 8 1 + 7 5 + 0 9 8 + 0 9 3 + 8 1 - 5 . 8 2 + 5 . 8 2 - 7 + 9 2 - 7 1 + 0 4 - 0 1 - 6 4 - 0 7 5 - 6 1 - 3 7 - 1 4 - 8 9 - 5 1 3 5 5 3
5 5 3 0 0 4 5 5 3 0 0 4
0 0 4 0 5 4 3 8 + 0 2 + 3 6 + 0 7 9 + 0 3 4 + 0 2 - 5 . 1 3 + 5 . 1 3 - 8 + 2 3 - 8 1 + 5 4 - 0 1 - 0 5 - 0 3 6 - 7 1 - 0 8 - 5 4 - 8 0 1 - 0 0 4 0 5 4
0 5 4 0 0 5 0 5 4 0 0 5
0 0 5 0 6 5 2 9 + 2 2 + 0 7 + 0 0 1 1 + 0 – – 0 . 5 3 + 0 . 5 3 - 0 4 4 - 0 0 7 - 6 2 - 0 7 - 6 2 - 6 9 - 4 4 - 4 1 1 - 8 7 - 8 4 1 - 0 0 5 0 6 5
0 6 5 0 3 6 0 6 5 0 3 6
0 3 6 0 1 7 4 0 1 + 4 2 + 0 8 + 0 5 2 1 + 0 – – 0 . 0 4 + 0 . 0 4 - 0 0 5 - 0 0 8 - 0 3 - 0 8 - 0 3 - 0 1 1 - 0 5 - 0 3 1 - 8 8 - 8 6 1 - 0 3 6 0 1 7
0 1 7 0 0 8 0 1 7 0 0 8
0 0 8 0 0 9 6 1 1 + 6 2 + 0 9 + 0 0 4 1 + 0 – – 0 . 5 4 + 0 . 5 4 - 0 6 5 - 0 0 9 - 4 3 - 0 9 - 4 3 - 4 2 1 - 6 5 - 6 4 1 - 0 0 1 - 0 9 1 - 0 0 8 0 0 9
0 0 9 0 0 0 1 0 0 9 0 0 0 1
0 0 0 1 0 2 1 1 3 3 1 + 8 2 + 5 0 1 + 0 5 6 1 + 0 – – 0 . 2 5 + 0 . 2 5 - 0 6 6 - 0 5 0 1 - 0 4 - 6 0 1 - 0 4 - 5 4 1 - 6 6 - 1 7 1 - 0 2 1 - 5 2 2 - 0 0 0 1 0 2 1 1
0 2 1 1 0 5 2 1 0 2 1 1 0 5 2 1

Conversion factors

Length (distance)
Inches (in) x 25.4 = Millimetres (mm) x 0.039 = Inches:(in)
Feet (ft) x 0.305 = Metres (m) x 3.281 = Feet (ft)
Volume (capacity)
3
Cubic inches (cu in; in ) x 16.387 = Cubic centimetres (cc; cm ) x 0.061 = Cubic inches (cu in; in ) 3
3
Mass (weight)
Pounds (lb) x 0.454 = Kilograms x 2.205 = Pounds (lb)
Force
Pounds-force (Ibf; lb) x 4.448 = Newtons (N) x 0.225 = Pounds-force (Ibf; lb)
Newtons (N) x 0.102 = Kilograms-force (kgf; kg) x 9.807 = Newtons (N)
Pressure
Pounds-force per square inch x 0.070 = Kilograms-force per square x 14.223 = Pounds-force per square inch
(psi; Ibf/in ) centimetre (kgf/cm ; kg/cm ) (psi,lbf/in ;lb/in )
2
2
2
2
2
Pounds-force per square inch x 6.895 = Kilopascals (kPa) x 0.145 = Pounds-force per square inch
2
(psi; lbf/in ; lb/in ) (psi; lbf/in ; lb/in ) 2
2
2
Kilopascals (kPa) x 0.01 = Kilograms-force per square x 98.1 = Kilopascals (kPa)
2
centimetre (kgf/cm ; kg/cm ) 2
Torque (moment of force)
Pounds-force inches x 1.152 = Kilograms-force centimetre x 0.868 = Pounds-force inches
(Ibf in; lb in) (kgf cm; kg cm) (Ibf in; lb in)
Pounds-force inches x 0.113 = Newtown metres (Nm) x 8.85 = Pounds-force inches
(Ibf in; lb in) (Ibf in; lb in)
Newton metres (Nm) x 0.102 = Kilograms-force metres x 9.807 = Newton metres (Nm)
Power
Horsepower (hp) x 745.7 = Watts (W) x 0.0013 = Horsepower (hp)
Temperature
Degrees Fahrenheit (˚F) = (˚C x 9/5) + 32
Degrees Celsius = (˚F- 32) x 5/9
(Degrees Centigrade; ˚C)
199