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V-Pulleys Standard

Remenice_klinove_2Solid Hub V-Belt Pulleys SPZ, SPA, SPB, SPC standard can be used for all v-belts and banded belts SPZ-SPC. Groove dimensions conform to DIN2215 and DIN2216 for both classical and narrow v-belts.

Profiles and dimensions:

SPZ

SPA

SPB

SPC

Application:
- SPZ for belts SPZ, XPZ, 3V, 3VX, Z, ZX, 10
- SPA for belts SPA, XPA, A, AX, 13
- SPB for belts SPB, XPB, 5V, 5VX, B, BX, 17

- SPC for belts SPC, XPC, C, CX, 22

Material:
Fine grain cast-iron grade 220-260
Groove side wobble tolerance: DIN 2211 part 1

Eccentricity of O/D to bore: DIN 2211 part 1
Surface roughness: ISO 254
Balance quality grade: VDI 2060, ISO 1940

The pulleys are statically balanced to grade q 16 suitable for belt speed up to 30 m/s. The pulleys with belt speed higher than 30 m/s should be dynamically balanced to grade q 6,3 in 2 planes. The pulleys with the belt speed over 42 m/s must be made of steel St C45 or spherulitic iron GGG40 or other material with higher strength rating.

Product code:
SPB 180/2 standard

SPB - groove dimension, 180 - Dm = diameter, 2 - no. of grooves, standard - solid hub

Klinova_drazka

Crown width B (mm):
B=E(n-1)+2F
n - no. of grooves

Dimensions in milimetres:

Profil Dm αo br E F C t
SPZ (≤80) >80 (38) 34 8,5 12 8 2 11
SPA (≤118) >118 (38) 34 11 15 10 2,8 13,8
SPB (≤190) >190 (38) 34 14 19 12 3,5 17,5
SPC (≤315) >315 (38) 34 19 25,5 17 4,8 23,8

Other technical data for particular groove dimensions are to be found in the technical documentation.

Downloads:

SPZ Standard

For belts SPZ, XPZ, 3V, 3VX, Z/10, ZX/10
Groove widht b (mm): 10
Diameter Dm (mm): 45 - 400
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SPA Standard

For belts SPA, XPA, A, AX, 13
Groove widht b (mm): 13
Diameter Dm (mm): 40 - 630
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SPB Standard

For belts SPB, XPB, 5V, 5VX, B, BX, 17
Groove widht b (mm): 17
Diameter Dm (mm): 56 - 630
Display

SPC Standard

For belts SPC, XPC, C, CX, 22
Groove widht b (mm): 22
Diameter Dm (mm): 100 - 630
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