Timken - SNT Plummer Block

SNT SPLIT PLUMMER BLOCKS
Engineering • Fitting Practice Tables
These charts are guidelines for specifying shaft and housing fits related to particular operating conditions in table E-6 on page E-15.
Table E-7. Spherical Roller Bearings - Shaft Tolerances (classes g6, h5, h6, j5, j6, k5, k6, m5) – continued
Bearing Bore g6 h6 h5 j5
Nominal (Max.)
Shaft Dia.
Shaft Dia.
Shaft Dia.
Shaft Dia.
Tolerance (1)
Fit
Fit
Fit
Over Incl. Max. Min. Max. Min. Max. Min. Max. Min.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
0.054L 0.036L
355.000 400.000 -0.040 -0.018 -0.054 0.022T 0.000 -0.036 0.040T +0.007 -0.018 0.047T
– – –
13.9764 15.7480 -0.0016 -0.0007 -0.0021 0.0021L 0.0000 -0.0014 0.0014L +0.0003 -0.0007 0.0007L
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
Fit
mm
in.
0.018L
0.0009T 0.0016T 0.0019T
0.060L 0.040L
400.000 450.000 -0.045 -0.020 -0.060 0.025T 0.000 -0.040 0.045T +0.007 -0.020 0.052T
– – –
15.7480 17.7165 -0.0018 -0.0008 -0.0024 0.0024L 0.0000 -0.0016 0.0016L +0.0003 -0.0008 0.0008L
0.020L
0.0010T 0.0018T 0.0021T
0.060L 0.040L
450.000 500.000 -0.045 -0.020 -0.060 0.025T 0.000 -0.040 0.045T +0.007 -0.020 0.052T
– – –
17.7165 19.6850 -0.0018 -0.0008 -0.0024 0.0024L 0.0000 -0.0016 0.0016L +0.0003 -0.0008 0.0008L
(1)
Tolerance range is from +0 to value listed.
NOTE: Tolerance and shaft diameters are shown in the table as variances from nominal bearing bore.
0.020L
0.0010T 0.0018T 0.0020T
E-18 TIMKEN ® HOUSED UNIT CataloG • Download 3D Models and 2D Drawings at cad.timken.com