Product Description

Two-bearing housings PD series

Fig. 1

Designation system for PD two-bearing units

Housing series

PDN Housing for normal radial and axial loads

PDP Housing for predominant or alternating axial loads

PDR Housing for heavy radial loads

Size identification

Non-locating bearing position Locating bearing position Housing series

A Deep groove ball bearing Two angular contact ball bearings PDN

B1) Deep groove ball bearing Deep groove ball bearing PDN

D Cylindrical roller bearing Cylindrical roller bearing PDN

E Cylindrical roller bearing Deep groove ball bearing PDN

F1) Cylindrical roller bearing Two angular contact ball bearings PDN, PDP

J1) Cylindrical roller bearing Cylindrical roller bearing + PDR

Deep groove ball bearing

L Spherical roller bearing Spherical roller bearing PDN

Size identification

2(00) Housing for bearings in the 62, 72, NU 2, NJ 2, NJ 22, NJ 23, 222 and 223 series

3(00) Housing for bearings in the 63, 73, NU 3 and NJ 3 series

..(00) Size code of the bearings, (00) x 5 = bearing bore diameter [mm]

Suffixes

DD Unit supplied with shaft spacers and a large bore in the covers at both sides

U Unit supplied without shaft spacers (PDP and PDR units only)

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