BS85 BS85-70 BS85-75 BS85-80 BS85-85 One Way Bearings Backstop Clutch Cam Clutch
Product Description
Features of freewheel backstop Clutch
The BS series Cam Clutches are intended for applications where reverse rotation of the slow speed conveyor head shaft is to be prevented (backstopping) .
Catalogue of freewheel backstop Clutch for your choice
BS160HS-BS450HS backstop Clutch Data Sheet
| Model | Torque | Max. | Drag | A | B | C | PCD | E | S | H-M Size× Pitch× No.of Tapped HoleS | Grease | Q’ty |
| Capacity | Overrunning | Torque | D | Filler Hole | Grease |
| (N·m) | (r/min)Inner Race | (N·m) | (Size) | (kg) |
| |
| BS160HS | 39200 | 350 | 34.3 | 180 | 360 | 175 | 315 | 220 | 40 | M20×P2.5×10 | PT 1/4 | 0.23 |
| BS200HS | 61700 | 250 | 44.1 | 205 | 430 | 200 | 380 | 260 | 40 | M22 ×P2.5×8 | PT 1/4 | 0.31 |
| BS220HS | 102000 | 200 | 73.5 | 330 | 500 | 325 | 420 | 290 | 40 | M20 ×P2.5×16 | PT 1/4 | 1.3 |
| BS250HS | 147000 | 170 | 93.1 | 370 | 600 | 365 | 530 | 330 | 50 | M24 ×P3.0×16 | PT 1/4 | 1.7 |
| BS270HS | 204000 | 160 | 98 | 385 | 650 | 380 | 575 | 370 | 50 | M24 ×P3.0×16 | PT 1/4 | 2 |
| BS300HS | 294000 | 150 | 108 | 425 | 780 | 420 | 690 | 470 | 60 | M30 ×P3.5×16 | PT 1/4 | 3.6 |
| BS350HS | 392000 | 110 | 157 | 440 | 930 | 480 | 815 | 535 | 70 | M36 ×P4.0×16 | PT 1/4 | 4.1 |
| BS425HS | 735000 | 85 | 216 | 570 | 1030 | 580 | 940 | 635 | 70 | M36 ×P4.0×18 | PT 1/4 | 6.9 |
| BS450HS | 980000 | 80 | 245 | 570 | 1090 | 600 | 990 | 645 | 80 | M42 ×P4.5×18 | PT 1/4 | 7.2 |
BS30-BS135 backstop Clutch Data Sheet
| Model | Torque | Max overrunning | Drag Torque (N-m) | A | B | C | PCD | E | S | H-M Size× Pitch ×No.of Tapped Holes |
| Capacity (Nm) | (r/min) Inner race | D |
| BS30 | 294 | 350 | 0.58 | 64 | 90 | 64 | 80 | 45 | 13 | M 6 ×P1.0×4 |
| BS50 | 784 | 300 | 0.98 | 67 | 125 | 67 | 110 | 70 | 16 | M 8 ×P1.25×4 |
| BS65 | 1570 | 340 | 3.92 | 90 | 160 | 85 | 140 | 90 | 20 | M10 ×P1.5×6 |
| BS75 | 2450 | 300 | 5.88 | 90 | 170 | 85 | 150 | 100 | 20 | M10 ×P1.5×6 |
| BS85 | 5880 | 300 | 7.84 | 115 | 210 | 110 | 185 | 115 | 30 | M12 ×P1.75×6 |
| BS95 | 7840 | 250 | 9.8 | 115 | 230 | 110 | 200 | 130 | 30 | M14 ×P2.0× 6 |
| BS110 | 10800 | 250 | 14.7 | 115 | 270 | 110 | 220 | 150 | 30 | M16 ×P2.0× 6 |
| BS135 | 15700 | 200 | 19.6 | 135 | 320 | 130 | 280 | 180 | 30 | M16 ×P2.0× 8 |
Bore size and Weight of backstop Clutch
| New JIS | OldJIS | Bore Diameter | | |
| Keyway | Keyway | Range | W. Min | W.Max |
| JISB1301-1996 | JISB1301-1959 | (mm) | (kg) | (kg) |
| ISO R773 | | | | |
| BS30-30J | BS30-30E | 20to30 | 2.3 | 2.1 |
| BS50-45J | BS50-45E | 30to50 | 4.7 | 4 |
| BS50-50J | BS50-50E |
| BS65-40J | BS65-40E | 40to65 | 13 | 11.5 |
| BS65-45J | BS65-45E |
| BS65-50J | BS65-50E |
| BS65-55J | BS65-55E |
| BS65-60J | BS65-60E |
| BS65-65J | BS65-65E |
| BS75-60J | BS75-60E | 50to75 | 14.7 | 13.1 |
| BS75-65J | BS75-65E |
| BS75-70J | BS75-70E |
| BS75-75J | BS75-75E |
| BS85-70J | BS85-70E | 60to85 | 27.2 | 24.7 |
| BS85-75J | BS85-75E |
| BS85-80J | BS85-80E |
| BS85-85J | BS85-85E |
| BS95-80J | BS95-80E | 70to95 | 32.2 | 29.4 |
| BS95-85J | BS95-85E |
| BS95-90J | BS95-90E |
| BS95-95J | BS95-95E |
| BS110-85J | BS110-85E | 80to110 | 38.6 | 34.2 |
| BS110-95J | BS110-95E |
| BS110-100J | BS110-100E |
| BS110-105J | BS110-105E |
| BS110-110J | BS110-110E |
| BS135 | BS135 | 90to135 | 76.1 | 68 |
| BS160HS | BS160HS | 100to160 | 120 | 103 |
| BS200HS | BS200HS | 100to200 | 200 | 163 |
| BS220HS | BS220HS | 150to220 | 390 | 338 |
| BS250HS | BS250HS | 175to250 | 760 | 689 |
| BS270HS | BS270HS | 200to270 | 850 | 774 |
| BS300HS | BS300HS | 230to300 | 1,400 | 1,300 |
| BS350HS | BS350HS | 250to350 | 2,300 | 2,120 |
| BS425HS | BS425HS | 325to425 | 3,300 | 2,960 |
| BS450HS | BS450HS | 350to450 | 3,700 | 3,400 |
FAQ
Q: How do you pack the BS backstop Clutch ?
- Total less than 25 KG : Each in white box + 19*18*9cm box + 29*28*19CM carton box
- Total Weight over 100KG : Carton box + Wooden Box / Wooden Pallet
Q: Can i get the backstop Clutch samples from you?
A: It is highly encouraged to ask for the samples for quality check.
Q: Can you promise to deliver the backstop Clutch in time?
- Small items: In stock.
- Medium Items: 10-15 Days
- Big items: 20-25 Days
