Page 10 - Power_Transmission

SKF Belts
SKF belt range nomenclature has a defined prefix of PHG. All belts we
produce conform to conventional basic part number format – ISO, BS, RMA
or DIN.

V Belts
The V belt designation format is constant through the range, with the
following example to indicate set up.

SKF Designation prefix PHG SPB 1800 XP
Belt type
Wedge – SPZ, SPA, SPB, SPC
Wedge CRE – XPZ, XPA, XPB XPC
Classical – Z, A, B, C, D, E
Classical CRE – ZX, AX, BX, CX
Narrow wedge – 3V, 5V, 8V
Narrow wedge CRE – 3VX, 5VX, 8VX
Double classical – AA, BB, CC
Ribbed – PJ, PK, PL, PM
Belt lengths
Wedge all – pitch length (mm)
Narrow wedge all – outside length ( / 100 inch)
1
Classical all – inside length (inch)
Ribbed – pitch length (mm)
Supplementary
Wedge & Narrow wedge – XP Xtra Power
Wedge, Narrow wedge, Classical banded belts – X??, for
number of joined belts in each band
Note
Ribbed belts will list number of ribs before the Belt type

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