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Categories | Backstop Bearing |
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Brand Name: | SUMA |
Model Number: | NYD250 NJ160 |
Certification: | ISO SGS |
Place of Origin: | CHINA |
MOQ: | 1 |
Price: | USD1100-USD1200 PER PIECE |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, Paypal |
Supply Ability: | 1000PCS Per Month |
Delivery Time: | 10-15 Days |
Packaging Details: | Wooden Box |
Product Name: | Backstop Clutch NYD250 NJ160 |
Material: | GCr15 Bearing Steel |
Size: | 120*360*183mm |
Rotation Speed: | 100RPM |
Unit Weight: | 125Kg |
Warranty: | 1 Year |
Torque Capacity: | 25000Nm |
OEM: | Accept |
Company Info. |
Changzhou Suma Precision Machinery Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
NYD 250 Low Speed Elevator 25000 Nm Cam Backstop Bearing
Features of NYD NJ Backstop
Backstop NJ(NYD,ND) with torque arm are without ball bearings
support. The Backstop are arranged on through shafts or shaft ends.
The backstop NJ are used as:
Backstops for low-speed applications.
They are designed for use in inclined conveyor-belt systems, elevators and pumps. Taconite seals protect the backstops when conditions are dirty and dusty.
MODELS NJ65-NJ450
Dimensions and Capacities
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 |
Mounting
The back driving torque is restrained by the torque arm. The torque
arm must not be clamped into position. It must have 0.5 inch play
in the axial and in the radial direction.
NJ backstops are supplied for a clearance fit. Set screws on the
inner ring are provided for axial retention, shaft collars are not
required.
Piciures
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