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Product Description
NSPT 3V-5V-8V series of pulleys with maximum 50" outside diameter and maximum 12 grooves can be respectively suitable for bushes of BTL, QTL and STL series.
NSPT is capable of designing and producing non-standard pulleys based on customers' needs.
parameter
| Sheave | De | Dp | Bush Max Bore | Bush | Type | Db | E | K | L | M | WT Less Bush |
| 1-3V220-JA 1-3V235-JA 1-3V250-JA 1-3V265-JA 1-3V280-JA | 2.20 2.35 2.50 2.65 2.80 | 2.15 2.30 2.45 2.60 2.75 | 11/4 11/4 11/4 11/4 11/4 | JA JA JA JA JA | E1 E1 E1 C1 C1 | - - - - - | 9/16 9/16 9/16 3/8 3/8 | 7/16 7/16 7/16 1/8 1/8 | 11/16 11/16 11/16 11/16 11/16 | 15/16 15/16 15/16 - - | 0.7 0.8 0.9 0.9 1.0 |
| 1-3V300-JA 1-3V315-JA 1-3V335-JA 1-3V365-SH 1-3V412-SH | 3.00 3.15 3.35 3.65 4.12 | 2.95 3.10 3.30 3.60 4.07 | 11/4 11/4 11/4 111/16 111/16 | JA JA JA SH SH | C1 C1 C1 D1 D1 | - - - - - | 3/8 3/8 3/8 9/16 9/16 | 1/8 1/8 1/8 - - | 11/16 11/16 11/16 15/16 15/16 | - - - 1/16 1/16 | 1.0 1.1 1.3 1.7 2.1 |
| 1-3C450-SH 1-3V475-SH 1-3V500-SH 1-3V530-SH 1-3V560-SH | 4.50 4.75 5.00 5.30 5.60 | 4.45 4.70 4.95 5.25 5.55 | 111/16 111/16 111/16 111/16 111/16 | SH SH SH SH SH | D2 D2 D2 D2 D2 | 3 3 3 3 3 | 9/16 9/16 9/16 9/16 9/16 | - - - - - | 15/16 15/16 15/16 15/16 15/16 | 1/16 1/16 1/16 1/16 1/16 | 2.5 2.8 3.2 3.2 3.5 |
| 1-3V600-SH 1-3V650-SH 1-3V690-SH 1-3V800-SDS 1-3V1060-SDS | 6.00 6.50 6.90 8.00 10.60 | 5.95 6.45 6.85 7.95 10.55 | 111/16 111/16 111/16 2 2 | SH SH SH SDS SDS | D2 D3 D3 C3 C3 | 3 3 3 31/2 31/2 | 9/16 9/16 9/16 5/8 5/8 | - - - - - | 15/16 15/16 15/16 13/8 13/8 | 1/16 1/16 1/16 - - | 3.9 4.5 5.5 8.0 13.5 |
| 1-3V1400-SK 1-3V1900-SK | 14.00 19.00 | 13.95 18.95 | 25/8 25/8 | SK SK | C3 C3 | 43/8 43/8 | 11/16 11/16 | - - | 115/16 115/16 | - - | 17.0 19.5 |
| Sheave | De | Dp | Bush Max Bore | Bush | Type | Db | E | K | L | M | WT Less Bush |
| 2-5V440-SH 2-5V465-SDS 2-5V490-SDS 2-5V520-SDS 2-5V550-SDS | 4.40 4.65 4.90 5.20 5.50 | 4.30 4.55 4.80 5.10 5.40 | 111/16 2 2 2 2 | SH SDS SDS SDS SDS | A1 E1 A1 A1 A1 | - - - - - | 5/16 15/16 1/16 1/16 1/16 | 7/8 - 11/16 11/16 11/16 | 15/16 13/8 13/8 13/8 13/8 | 1/16 5/8 1/4 1/4 1/4 | 4.0 4.5 5.0 5.5 6.0 |
| 2-5V590-SDS 2-5V630-SK 2-5V670-SK 2-5V710-SK 2-5V750-SK | 5.90 6.30 6.70 7.10 7.50 | 5.80 6.20 6.60 7.00 7.40 | 2 25/8 25/8 25/8 25/8 | SDS SK SK SK SK | A1 C1 C1 C1 C1 | - - - - - | 1/16 1/4 1/4 1/4 1/4 | 11/16 7/16 7/16 7/16 7/16 | 13/8 115/16 115/16 115/16 115/16 | 1/4 - - - - | 7.0 8.0 10 11 13 |
| 2-5V500-SK 2-5V850-SK 2-5V900-SK 2-5V925-SK 2-5V975-SK | 8.00 8.50 9.00 9.25 9.75 | 7.90 8.40 8.90 9.15 9.65 | 25/8 25/8 25/8 25/8 25/8 | SK SK SK SK SK | C1 C1 C2 C2 C3 | - - 43/8 43/8 43/8 | 1/4 1/4 1/4 1/4 1/4 | 7/16 7/16 7/16 7/16 7/16 | 115/16 115/16 115/16 115/16 115/16 | - - - - - | 14 15 16 16 17 |
| 2-5V1030-SK 2-5V1090-SK 2-5V1130-SK 2-5V1180-SK 2-5V1250-SF | 10.30 10.90 11.30 11.80 12.50 | 10.20 10.80 11.20 11.70 12.40 | 25/8 25/8 25/8 25/8 215/16 | SK SK SK SK SF | C3 C3 C3 C3 C3 | 43/8 43/8 43/8 43/8 5 | 1/4 1/4 1/4 1/4 1/4 | 7/16 7/16 7/16 7/16 7/16 | 115/16 115/16 115/16 115/16 21/16 | - - - - 1/8 | 18 19 19 20 25 |
| 2-5V1320-SF 2-5V1400-SF 2-5V1500-SF 2-5V1600-SF 2-5V1870-SF | 13.20 14.00 15.00 16.00 18.70 | 13.10 13.90 14.90 15.90 18.60 | 215/16 215/16 215/16 215/16 215/16 | SF SF SF SF SF | C3 C3 C3 C3 C3 | 5 5 5 5 5 | 1/4 1/4 1/4 1/4 1/4 | 7/16 7/16 7/16 7/16 7/16 | 21/16 21/16 21/16 21/16 21/16 | 1/8 1/8 1/8 1/8 1/8 | 27 28 30 34 49 |
| 2-5V2120-SF 2-5V2360-E 2-5V2800-E | 21.20 23.60 28.00 | 20.10 23.50 27.90 | 215/16 31/2 31/2 | SF E E | C3 C3 C3 | 5 61/4 61/4 | 1/4 5/8 5/8 | 7/16 1/4 1/4 | 21/16 25/8 25/8 | 1/8 5/16 5/16 | 50 72 80 |
| Sheave | De | Dp | Bush Max Bore | Bush | Type | Db | E | K | L | M | WT Less Bush |
| 4-8V1250-F 4-8V1320-F 4-8V1400-F 4-8V1500-F 4-8V1600-F | 12.50 13.20 14.00 15.00 16.00 | 12.30 13.00 13.80 14.80 15.80 | 315/16 315/16 315/16 315/16 315/16 | F F F F F | A1 A2 A2 A2 A2 | - 7 7 7 7 | 3/16 3/16 3/16 3/16 3/16 | 13/16 13/16 13/16 13/16 13/16 | 35/8 35/8 35/8 35/8 35/8 | 11/16 11/16 11/16 11/16 11/16 | 63 66 70 74 82 |
| 4-8V1700-F 4-8V1800-F 4-8V1900-F 4-8V2000-J 4-8V2120-J | 17.00 18.00 19.00 20.00 21.20 | 16.80 17.80 18.80 19.80 21.00 | 315/16 315/16 315/16 41/2 41/2 | F F F J J | A3 A3 A3 A3 A3 | 7 7 7 73/4 73/4 | 3/16 3/16 3/16 1/4 1/4 | 13/16 13/16 13/16 17/16 17/16 | 35/8 35/8 35/8 41/2 41/2 | 11/16 11/16 11/16 1/8 1/8 | 94 99 105 141 150 |
| 4-8V2240-J 4-8V2480-M 4-8V3000-M 4-8V3550-M 4-8V4000-M | 22.40 24.80 30.00 35.50 40.00 | 22.20 24.60 29.80 35.30 39.80 | 41/2 51/2 51/2 51/2 51/2 | J M M M M | A3 C3 C3 C3 C3 | 73/4 91/2 91/2 91/2 91/2 | 1/4 5/8 5/8 5/8 5/8 | 17/16 13/16 13/16 13/16 13/16 | 41/2 63/4 63/4 63/4 63/4 | 1/8 11/4 11/4 11/4 11/4 | 177 223 285 305 355 |
| 4-8V4450-M 4-8V5300-M | 44.50 53.00 | 44.30 52.80 | 51/2 51/2 | M M | C3 C3 | 91/2 91/2 | 5/8 3/8 | 13/16 13/16 | 63/4 63/4 | 11/4 11/4 | 369 478 |
| Sheave | De | Dp | Bush Max Bore | Bush | Type | Db | E | K | L | M | WT Less Bush |
| 5-8V1250-F 5-8V1320-F 5-8V1400-F 5-8V1500-F 5-8V1600-F | 12.50 13.20 14.00 15.00 16.00 | 12.30 13.00 13.80 14.80 15.80 | 315/16 315/16 315/16 315/16 315/16 | F F F F F | A1 A2 A2 A2 A2 | - 7 7 7 7 | 15/16 15/16 15/16 15/16 15/16 | 25/16 25/16 25/16 25/16 25/16 | 35/8 35/8 35/8 35/8 35/8 | 11/16 11/16 11/16 11/16 11/16 | 68 75 78 94 101 |
| 5-8V1700-J 5-8V1800-J 5-8V1900-J 5-8V2000-J 5-8V2120-J | 17.00 18.00 19.00 20.00 21.20 | 16.80 17.80 18.80 19.80 21.00 | 41/2 41/2 41/2 41/2 41/2 | J J J J J | A3 A3 A3 A3 A3 | 73/4 73/4 73/4 73/4 73/4 | 13/16 13/16 13/16 13/16 13/16 | 2 2 2 2 2 | 41/2 41/2 41/2 41/2 41/2 | 11/16 11/16 11/16 11/16 11/16 | 111 130 135 152 183 |
| 5-8V2240-M 5-8V2480-M 5-8V3000-M 5-8V3550-M 5-8V4000-M | 22.40 24.80 30.00 35.50 40.00 | 22.20 24.60 29.80 35.30 39.80 | 51/2 51/2 51/2 51/2 51/2 | M M M M M | B3 B3 B3 B3 B3 | 91/2 91/2 91/2 91/2 91/2 | 1/2 1/2 1/2 1/2 1/2 | 115/16 115/16 115/16 115/16 115/16 | 63/4 63/4 63/4 63/4 63/4 | 11/4 11/4 11/4 11/4 11/4 | 223 254 294 325 430 |
| 5-8V4450-N 5-8V5300-N | 44.50 53.00 | 44.30 52.80 | 6 6 | N N | C3 C3 | 101/2 101/2 | 13/16 13/16 | 15/16 15/16 | 81/8 81/8 | 15/16 15/16 | 485 672 |
catalogue
