Designation system for housings

Examples and the applicable options for SNL housings are given below.


Examples

SNLD 3134 SN
whereSNL =
D =
3134 =
SN =

Applicable options

Series
SNLStandard plummer block housing

Material
Grey cast iron
DSpheroidal graphite cast iron

Size identification
30(00)Housing for bearings in the 30 dimension series
31(00)Housing for bearings in the 31 dimension series
32(00)Housing for bearings in the 32 dimension series
..34 to 96Size code, related to the bearing bore size
../500 to /530Size code, related to the bearing bore size

Suffixes1)
Housing for bearings on an adapter sleeve and a plain shaft
GHousing for bearings on a cylindrical seat and a stepped shaft
LHousing for a non-locating bearing arrangement
FHousing for a locating bearing arrangement
TURTHousing prepared for oil lubrication, including seals, for use with spherical roller bearings
TURAHousing prepared for oil lubrication, including seals, for use with CARB toroidal roller bearings
TURPHousing with seals for circulating oil lubrication systems and large axial shaft movements
VHousing with a grease escape hole in the base
TDrilled and tapped hole 1/8-27 NPSF at one side of the housing cap (opposite the lock nut) for a grease fitting
TDDrilled and tapped hole 1/8-27 NPSF at both sides of the housing cap for a grease fitting
SNDrilled and tapped M8 hole for sensors
  1. 1)When multiple suffixes are used, they are listed in the same order as shown here.
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