Backstops are used extensively on pumps used in the primary and secondary cooling systems of power generating equipment.
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Customized-made freewheel one way bearing for net reelHave Read 554505/14/2016
Customized-made freewheel one way bearing for net reel
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 required.
|Type||Load Capacity||Inner Race Max. Speed||Drag Torque||Bore||Size (mm)||Weight|
Production and Test
Changzhou Suma Precision Machinery Co., Ltd is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and needle roller bearing with high technology
Q: Why do we choose your company?
A: We always insist quality firstly. We have our bearing factory, therefore we have advantage in quality control and price.
Q:What is the delivery time?
A: Most of the bearings are in stock. For small quantity, we will arrange delivery within 3 days. Bulk quantity within 25-40 days,
Q: What is your payment term?
A: Our payment term include L/C, T/T, Western Union, Paypal etc.
Q: Can you send bearing samples first?
A: Yes, we can send bearing samples to check quality first.
Q: How do you pack the goods?
A: 1. Industrial packaging: plastic bag + kraft paper + carton or wooden ; plastic tube + carton
2. Commercial packing: 1pc/plastic bag + color box + carton
3. As the clients' requirement
Q: how do you delivery the goods?
A: For small orders,we send by express UPS,DHL,FEDEX, or EMS with Thracking number. For big quantity, we will ship by air or by sea.