Timken Super Precision Bearings for Machine Tool Applications

ENGINEERING
A
Bearing O.D.
Range Tolerance Non-adjustable
or in carrier
Over Incl. Symbol
mm
in.
mm
in.
mm
in.
Housing
bore
deviation
mm
in.
Resultant
fit
mm
in.
Symbol
Class B
Floating
Housing
bore
Resultant
deviation
fi t
Symbol
Adjustable
Housing
bore
Resultant
deviation
fi t
18.000 30.000 0.000 M5 -0.014 0.014T G5 +0.007 0.007L K5 -0.008 0.008T
-0.006 -0.005 0.001L +0.016 0.022L +0.001 0.007L
0.7087 1.1811 0.0000 -0.0006 0.0006T +0.0003 0.0003L -0.0003 0.0003T
0.0002 -0.0002 0.00004L +0.0006 0.0009L +0.00004 0.0003L
30.000 50.000 0.000 M5 -0.016 0.016T G5 +0.009 0.009L K5 -0.009 0.009T
-0.007 -0.005 0.002L +0.020 0.027L +0.002 0.009L
1.1811 1.9685 0.0000 -0.0006 0.0006T +0.0004 0.0004L -0.0004 0.0004T
-0.0003 -0.0002 0.0001L +0.0008 0.0011L +0.0001 0.0004L
50.000 80.000 0.000 M5 -0.019 0.019T G5 +0.010 0.010L K5 -0.010 0.010T
-0.009 -0.006 0.003L +0.023 0.032L +0.003 0.012L
1.9685 3.1496 0.000 -0.0008 0.0008T +0.0004 0.0004L -0.0004 0.0004T
-0.0004 -0.0002 0.0001L +0.0009 0.0013L +0.0001 0.0005L
80.000 120.000 0.000 M5 -0.023 0.023T G5 +0.012 0.012L K5 -0.013 0.013T
-0.010 -0.008 0.002L +0.027 0.037L +0.002 0.012L
3.1496 4.7244 0.000 0.0009 0.0009T +0.0005 0.0004L -0.0005 0.0005T
-0.0004 0.0003 0.0001L +0.0011 0.0015L +0.0001 0.0005L
120.000 150.000 0.000 M5 -0.027 0.027T G5 +0.014 0.014L K5 -0.015 0.015T
-0.011 -0.009 0.002L +0.032 0.043L +0.003 0.012L
4.7244 5.9055 0.000 -0.0011 0.0011T +0.0006 0.0006L -0.0006 0.0006T
-0.0004 -0.0004 0.0001L +0.0013 0.0017L +0.0001 0.0005L
150.000 180.000 0.000 M5 -0.027 0.027T G5 +0.014 0.014L K5 -0.015 0.015T
-0.013 -0.009 0.004L +0.032 0.045L +0.003 0.016L
5.9055 7.0866 0.000 -0.0011 0.0011T +0.0006 0.0006L -0.0006 0.0006T
-0.0005 -0.0004 0.0002L +0.0013 0.0018L +0.0001 0.0006L
180.000 250.000 0.000 M5 -0.031 0.031T G5 +0.015 0.015L K5 -0.018 0.018T
-0.015 -0.011 0.004L +0.035 0.050L +0.002 0.017L
7.0866 9.8425 0.000 -0.0012 0.0012T +0.0006 0.0006L -0.0007 0.0007T
0.0006 -0.0004 0.0002L +0.0014 0.0020L +0.0001 0.0007L
250.000 315.000 0.000 M5 -0.036 0.036T G5 +0.017 0.017L K5 -0.020 0.020T
-0.018 -0.013 0.005L +0.040 0.058L +0.003 0.021L
9.8425 12.4016 0.000 -0.0014 0.0014T +0.0007 0.0007L -0.0008 0.0008T
-0.0007 -0.0005 0.0002L +0.0016 0.0023L +0.0001 0.0008L
mm
in.
mm
in.
mm
in.
mm
in.
Over
mm
in.
Bearing O.D.
Range Tolerance Non-adjustable
or in carrier
Incl.
mm
in.
mm
in.
Housing
bore
deviation
mm
in.
Resultant
fi t
mm
in.
Class A and AA
Housing
bore
deviation
mm
in.
Floating
Resultant
fi t
mm
in.
Housing
bore
deviation
mm
in.
Adjustable
Resultant
fi t
0.000 315.000 -0.000 -0.016 0.016T +0.008 0.008L -0.008 0.008T
-0.008 -0.008 0.000 +0.016 0.024L -0.000 0.008L
0.0000 12.4016 -0.0000 -0.0006 0.0006T +0.0003 0.0003L -0.0003 0.0003T
-0.0003 -0.0003 0.0000 +0.0006 0.0009L -0.0000 0.0003L
Over
mm
in.
Bearing O.D. Class 00 and 000
Range Tolerance Non-adjustable
Floating
or in carrier
Incl.
mm
in.
mm
in.
Housing
bore
deviation
mm
in.
Resultant
fi t
mm
in.
Housing
bore
deviation
mm
in.
Resultant
fi t
mm
in.
Housing
bore
deviation
mm
in.
Adjustable
mm
in.
Resultant
fi t
0.000 304.800 +0.008 -0.008 0.016T +0.015 0.007L 0.000 0.008T
0.000 0.000 0.000 +0.023 0.023L +0.008 0.008L
0.0000 12.0000 +0.0003 -0.0003 0.0006T +0.0006 0.0003L 0.0000 0.0003T
0.0000 0.0000 0.0000 +0.0009 0.0009L +0.0003 0.0003L
mm
in.
TIMKEN MACHINE TOOL CATALOG 83