NJ85 ND60 One Way Bearing Overrunning Clutch Bearing One Way
ND type contact backstop is a low-speed anti-reverse device, which has the advantages of compact structure, light weight, reliable wedging, no jamming during release operation, convenient installation, and low installation accuracy requirements.
If you want to know more details, please feel free to contact us.
The backstop is a safety protection device on the hoisting and conveying equipment. Suitable for dry belt conveyors, bucket elevators, scraper conveyors and other equipment with backstop requirements.
Specification
Item: | NJ85(ND60) |
---|---|
Material: | GCr15 |
Bore dia.: | 70-85 mm |
Outer dia.: | 210 mm |
Width (L): | 110 mm |
Load capacity: | 6000 N.m |
Darg torque: | 8 N.m |
Weight: | 29.2 kg |


Parameter
Type | Load Capacity | Inner Race Max. Speed | Drag Torque | Bore | Size (mm) | Weight | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N.m | r/min | N.m | mm | A | B | D | H | h1 | Φ | h | L | L1 | kg | |
ND16 (NJ65) | 1600 | 150 | 4 | 50-65 | 50 | 6 | 160 | 226 | 16 | 13.5 | 30 | 85 | 106 | 13.5 |
ND25 (NJ75) | 2500 | 5 | 60-75 | 65 | 170 | 269 | 19 | 16.5 | 35 | 16.1 | ||||
ND60 (NJ85) | 6000 | 8 | 70-85 | 95 | 9 | 210 | 329 | 29 | 20.5 | 45 | 110 | 135 | 29.2 | |
ND80 (NJ95) | 8000 | 10 | 80-95 | 105 | 230 | 382 | 32 | 55 | 138 | 37.2 | ||||
ND110 (NJ110) | 11000 | 15 | 90-110 | 110 | 12 | 270 | 425 | 40 | 26 | 60 | 141 | 46.2 | ||
ND160 (NJ130) | 16000 | 100 | 20 | 100-130 | 120 | 320 | 506 | 36 | 65 | 130 | 161 | 82.8 | ||
ND250 (NJ160) | 25000 | 35 | 120-160 | 120 | 20 | 360 | 612 | 32 | 31 | 140 | 183 | 125 | ||
ND380 (NJ200) | 38000 | 45 | 160-200 | 130 | 430 | 623 | 43 | 41 | 70 | 160 | 207 | 180 | ||
ND500 (NJ220) | 50000 | 80 | 75 | 160-220 | 238 | 259 | 500 | 820 | 80 | - | 230 | 303 | 351 | |
ND650 (NJ230) | 65000 | 80 | 85 | 180-240 | 260 | 279 | 540 | 900 | 90 | - | 250 | 323 | 525 | |
ND900 (NJ250) | 90000 | 50 | 95 | 180-250 | 288 | 323 | 600 | 1000 | 100 | - | 290 | 367 | 675 | |
ND1250 (NJ270) | 125000 | 100 | 200-270 | 298 | 650 | 1100 | 110 | - | 737 | |||||
ND1800 (NJ300) | 180000 | 110 | 230-300 | 356 | 335 | 780 | 1300 | 135 | - | 290 | 392 | 1123 | ||
ND2700 (NJ320) | 270000 | 140 | 250-320 | 386 | 345 | 850 | 1500 | 135 | 320 | 412 | 1425 | |||
ND3200 (NJ350) | 320000 | 160 | 250-350 | 414 | 360 | 930 | 1600 | 135 | 360 | 426 | 1955 | |||
ND5200 (NJ420) | 520000 | 220 | 320-420 | 474 | 484 | 1030 | 1800 | 165 | 450 | 550 | 2930 | |||
ND7000 (NJ450) | 700000 | 250 | 350-450 | 526 | 494 | 1090 | 2000 | 165 | 480 | 574 | 3380 |