TAPER BUSH PULLEYProduct Group 02
V-Belt Pulleys
V-groove pulleys fitted with taper bushes, cast in our own foundry and precision machined. Alongside the standard profiles, we produce custom sizes to your technical drawing.
- Fast and precise mounting with a taper bush
- SPZ, SPA, SPB and SPC groove profiles
- Cast in our own foundry, machined on our own machine park
- Phosphate-coated or painted finish
- Custom sizes to your technical drawing on request

35 products · SPB · 4 grooves
| Product Code | Profile | Grooves | Pitch diameter (PD)mm | Outside diameter (OD)mm | Pulley type | Bush no. | Fmm | Gmm | Kmm | Lmm | Mmm | Hmm | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SPB 100-4 | SPB | 4 | 100 | 107 | 3 | 1210 | 82 | 62 | 28,5 | 25 | 28,5 | - | |
| SPB 106-4 | SPB | 4 | 106 | 113 | 3 | 1610 | 82 | 67 | 28,5 | 25 | 28,5 | - | |
| SPB 112-4 | SPB | 4 | 112 | 119 | 3 | 1610 | 82 | 72 | 28,5 | 25 | 28,5 | - | |
| SPB 118-4 | SPB | 4 | 118 | 125 | 3 | 1610 | 82 | 78 | 28,5 | 25 | 28,5 | - | |
| SPB 125-4 | SPB | 4 | 125 | 132 | 3 | 2012 | 82 | 82 | 25 | 32 | 25 | - | |
| SPB 132-4 | SPB | 4 | 132 | 139 | 3 | 2012 | 82 | 89 | 25 | 32 | 25 | - | |
| SPB 140-4 | SPB | 4 | 140 | 147 | 3 | 2517 | 82 | 97 | 18,5 | 45 | 18,5 | - | |
| SPB 150-4 | SPB | 4 | 150 | 157 | 3 | 2517 | 82 | 107 | 18,5 | 45 | 18,5 | - | |
| SPB 160-4 | SPB | 4 | 160 | 167 | 3 | 2517 | 82 | 117 | 18,5 | 45 | 18,5 | - | |
| SPB 170-4 | SPB | 4 | 170 | 177 | 3 | 2517 | 82 | 127 | 18,5 | 45 | 18,5 | - | |
| SPB 180-4 | SPB | 4 | 180 | 187 | 3 | 2517 | 82 | 137 | 18,5 | 45 | 18,5 | - | |
| SPB 190-4 | SPB | 4 | 190 | 197 | 3 | 2517 | 82 | 147 | 18,5 | 45 | 18,5 | - | |
| SPB 200-4 | SPB | 4 | 200 | 207 | 3 | 3020 | 82 | 157 | 15,5 | 51 | 15,5 | - | |
| SPB 212-4 | SPB | 4 | 212 | 219 | 7 | 3020 | 82 | 169 | 15,5 | 51 | 15,5 | 150 | |
| SPB 224-4 | SPB | 4 | 224 | 231 | 7 | 3020 | 82 | 181 | 15,5 | 51 | 15,5 | 150 | |
| SPB 236-4 | SPB | 4 | 236 | 243 | 7 | 3020 | 82 | 193 | 15,5 | 51 | 15,5 | 150 | |
| SPB 250-4 | SPB | 4 | 250 | 257 | 7 | 3020 | 82 | 207 | 15,5 | 51 | 15,5 | 150 | |
| SPB 265-4 | SPB | 4 | 265 | 272 | 7 | 3020 | 82 | 222 | 15,5 | 51 | 15,5 | 150 | |
| SPB 280-4 | SPB | 4 | 280 | 287 | 7 | 3020 | 82 | 237 | 15,5 | 51 | 15,5 | 150 | |
| SPB 300-4 | SPB | 4 | 300 | 307 | 7 | 3020 | 82 | 257 | 15,5 | 51 | 15,5 | 150 | |
| SPB 315-4 | SPB | 4 | 315 | 322 | 8 | 3535 | 82 | 272 | 3,5 | 89 | 3,5 | 170 | |
| SPB 335-4 | SPB | 4 | 335 | 342 | 4 | 3535 | 82 | 292 | 3,5 | 89 | 3,5 | 170 | |
| SPB 355-4 | SPB | 4 | 355 | 362 | 4 | 3535 | 82 | 312 | 3,5 | 89 | 3,5 | 170 | |
| SPB 375-4 | SPB | 4 | 375 | 382 | 4 | 3535 | 82 | 332 | 3,5 | 89 | 3,5 | 170 | |
| SPB 400-4 | SPB | 4 | 400 | 407 | 4 | 3535 | 82 | 357 | 3,5 | 89 | 3,5 | 170 | |
| SPB 425-4 | SPB | 4 | 425 | 432 | 4 | 3535 | 82 | 382 | 3,5 | 89 | 3,5 | 170 | |
| SPB 450-4 | SPB | 4 | 450 | 457 | 4 | 3535 | 82 | 407 | 3,5 | 89 | 3,5 | 170 | |
| SPB 500-4 | SPB | 4 | 500 | 507 | 4 | 3535 | 82 | 457 | 3,5 | 89 | 3,5 | 170 | |
| SPB 560-4 | SPB | 4 | 560 | 567 | 4 | 3535 | 82 | 517 | 3,5 | 89 | 3,5 | 170 | |
| SPB 630-4 | SPB | 4 | 630 | 637 | 4 | 3535 | 82 | 587 | 3,5 | 89 | 3,5 | 170 | |
| SPB 710-4 | SPB | 4 | 710 | 717 | 4 | 3535 | 82 | 667 | 3,5 | 89 | 3,5 | 170 | |
| SPB 800-4 | SPB | 4 | 800 | 807 | 4 | 4040 | 82 | 757 | 10 | 102 | 10 | 210 | |
| SPB 900-4 | SPB | 4 | 900 | 907 | 4 | 4040 | 82 | 857 | 10 | 102 | 10 | 210 | |
| SPB 1000-4 | SPB | 4 | 1000 | 1007 | 4 | 4040 | 82 | 957 | 10 | 102 | 10 | 210 | |
| SPB 1250-4 | SPB | 4 | 1250 | 1257 | 4 | 4545 | 82 | 1207 | 16 | 114 | 16 | 240 |
Dimensions are taken from the KYS 2025 product catalogue (p. 60). Current values are confirmed with your quote.
Our Other Product Groups
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Poly-V Belt Pulleys
Efficient power transmission at high speeds in compact drives.
02
Timing Belt Pulleys
Precise tooth profiles for slip-free, synchronous motion transfer.
03
Cone Clamping Elements
Keyless shaft-hub connection that transmits high torque.
04
HRC Couplings
Flexible, easy-to-fit couplings that damp vibration.
