Gold Member Since 2014
Audited Supplier
Changzhou Suma Precision Machinery Co., Ltd.

One Way Clutch, Sprag Clutch, Overrunning Clutch manufacturer / supplier in China, offering Nj65 Backstop Clutch for Conveyor (with/without keyway), Asnu20 Roller Type Freewheel Overrunning Clutch, 200 Series Backstop One Way Clutch and so on.

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Supplier Homepage Product overrunning clutch (sprag clutch) Nj65 Backstop Clutch for Conveyor (with/without keyway)

Nj65 Backstop Clutch for Conveyor (with/without keyway)

FOB Price: US $250-500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $250-500/ Piece
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Port: Shanghai, China
Production Capacity: 10000PCS/Year
Payment Terms: T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: NJ65
  • Type: Sprag
  • Weight: 13.5kg
  • Delivery: 10-15days
  • Precision: P6
  • Transport Package: Single Box
  • Origin: Changzhou
  • Model: Nj65
  • Load Capacity: 1600nm
  • Package: Single Box or as Your Requirements
  • OEM: Accept
  • Trademark: SUMA or OEM
  • Specification: P6
  • HS Code: 84836000
Product Description

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:
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.
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 require.
TypeLoad CapacityInner Race Max. SpeedDrag TorqueBoreSize (mm)WeightΦhLL1kg
ND16 (NJ65)1600150450-655061602261613.5308510613.5
ND25 (NJ75)2500560-75651702691916.53516.1
ND60 (NJ85)6000870-859592103292920.54511013529.2
ND80 (NJ95)80001080-95105230382325513837.2
ND110 (NJ110)110001590-1101101227042540266014146.2
ND160 (NJ130)1600010020100-130120320506366513016182.8
ND250 (NJ160)2500035120-160120203606123231140183125
ND380 (NJ200)3800045160-200130430623434170160207180
ND500 (NJ220)500008075160-22023825950082080- 230303351
ND650 (NJ230)650008085180-24026027954090090- 250323525
ND900 (NJ250)900005095180-2502883236001000100- 290367675
ND1250 (NJ270)125000100200-270298 6501100110- 737
ND1800 (NJ300)180000110230-3003563357801300135- 2903921123
ND2700 (NJ320)270000140250-3203863458501500135  3204121425
ND3200 (NJ350)320000160250-3504143609301600135  3604261955
ND5200 (NJ420)520000220320-42047448410301800165  4505502930
ND7000 (NJ450)700000250350-45052649410902000165  4805743380
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