MF Precision locknut

Category:
Description

The MF Precision locknut setscrews intersect at a 30° angle which drives the locking brass to stick perfectly on the shaft’s thread flank.

  • No thrust washer or keyway needed.
  • Easy to assemble and disassemble.
  • Can be re-used if handled properly.
  • The connecting face and thread area are all produced by high precision grinding process.

‧Material:JIS SCM440/DIN42CrMo4/AISI 4140
‧Hardness:HRC 28-32
‧Precision:ISO 4H
‧The maximum runout between locating face and thread is 0.002 mm

TYPE & Pitch Dimensions Axial Load Static Loosening Torque Screw Screw Torque
D h g t d kN kg-cm DIN MAX kg-cm
MF12 x 1.0P
30 14 4 2 25 40 200 M5 48
MF15 x 1.0P
34 16 26 60 250 M6 80
MF17 x 1.0P
36 5 2 28 70 300
MF20 x 1.0P
38 18 32 90 400
MF20 x 1.5P
90 400
MF25 x 1.5P
42 36 120 800
MF30 x 1.5P
48 43 145 1400
MF35 x 1.5P
53 48 170 1800 M8 190
MF40 x 1.5P
58 20 6 2.5 52 190 2200
MF45 x 1.5P
65 59 220 2500
MF50 x 1.5P
70 64 250 2700
MF55 x 2.0P
75 22 7 3 68 310 2900
MF60 x 2.0P
80 73 350 3100
MF65 x 2.0P
85 78 400 3200
MF70 x 2.0P
92 24 8 3.5 84 450 3400
MF75 x 2.0P
98 90 480 3600
MF80 x 2.0P
105 96 580 3800
MF85 x 2.0P
112 104 620 4000
MF90 x 2.0P
118 26 10 4 108 680 4500
MF100 x 2.0P
128 118 740 5000
MF110 x 2.0P
145 30 12 5 132 800 5500
MF120 x 2.0P
155 142 860 6000
MF130 x 2.0P
165 152 920 6500
MF140 x 2.0P
180 32 165 980 7000 M10 360
MF150 x 2.0P
195 180 1050 7500
MF160 x 3.0P
210 34 190 1200 8000
MF170 x 3.0P
220 200 1260 8500
MF180 x 3.0P
230 36 205 1370 9000
MF190 x 3.0P
240 220 1430 9500
MF200 x 3.0P
250 230 1500 9900
Packing&Shipping & Delivery

china Packing Shipping Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.
We also can custom color package according to your demand
Company Profile
Company Profile
FAQ

How to choose power transmissions parts and industrial products which meet our requirement

Chains Sprockets Pulleys Timing belt Pulley V-belt Pulley
Sheaves Coupings Bush &Hub Gear& Rack V-Belt
Locking Assembly Pulley Gearbox Reducer Shaft Collar
Rod End Bearing Clevis PTO Chain Guide Belt Guide
Rubber Buffer Chain Tensioner PTO Drive Shafts Universal Joints Roller Chains
Conveyor Chains V-Belts Worm Gearbox Helical Gear Worm
Agricultural Chain CNC Proces Parts Casting Stamping
Powder Metallurgy CNC Proces Parts Casting Stamping

What Products Do you sell ? 

We  are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable