Page 195 - SKF-bearing-housings

Designations

Designations

Designation system for SNL plummer block housings
SNLD 3134 SN

Series
SNL Standard plummer block housing
5
Material
– Grey cast iron
D Spheroidal graphite cast iron
Size identification
30(00) Ho using for bearings in the 30 dimension series
31(00) Ho using for bearings in the 31 dimension series
32(00) Ho using for bearings in the 32 dimension series
..34 to 96 Size code, related to the bearing bore size
../500 to /530 Size code, related to the bearing bore size
Suffixes 1)
– Housing for bearings on an adapter sleeve and a plain shaft
G Housing for bearings on a cylindrical seat and a stepped shaft
L Ho using for a non-locating bearing arrangement
F Ho using for a locating bearing arrangement
TURT Housing prepared for oil lubrication, including seals, for use with spherical roller bearings
TURA Housing prepared for oil lubrication, including seals, for use with CARB toroidal roller bearings
TURP Housing with seals for circulating oil lubrication systems and large axial shaft movements
V Housing with a grease escape hole in the base
T Drilled and tapped hole 1/8-27 NPSF at one side of the housing cap (opposite the lock nut) for a grease fitting
TD Drilled and tapped hole 1/8-27 NPSF at both sides of the housing cap for a grease fitting
SN Drilled and tapped M8 hole for sensors

1) When multiple suffixes are used, they are listed in the same order as shown here.

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