RSCI Centrifugal Lift Off Sprag Freewheel

Type RSCI is a centrifugal lift off sprag type freewheel with the inner race rotating. Only the inner race is designed for freewheeling. Primarily designed as a backstop, this type can be alsoused as an overrunning clutch in crawl drives, where the overrunning speed is high but the driving speed is low and does not exceed the maximum driving speed.

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Description

Type RSCI is a centrifugal lift off sprag type freewheel with the inner race rotating. Only the inner race is designed for freewheeling. Primarily designed as a backstop, this type can be alsoused as an overrunning clutch in crawl drives, where the overrunning speed is high but the driving speed is low and does not exceed the maximum driving speed shown in the table. Centering of the outer race must use the inner bore. The centering spigot must not contact the sprag cage.

Type
Size Torque Speeds Dimensions Weight
RSCI
dH7 TKN1) nmax2) nimin3) nimax4) D5) D1h6 D2H7 D3 D4 z L I I1 I4 f*45° dmin m tmin I2 I3 RSCI F8
(mm) [Nm] [min-1] [min-1] [min-1] (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (kg) (kg)
20
212 315 750 15000 90 36 66 78 M6 6 35 35 25 0 0.8 52 5 1 8 16 1.5 0.3
25
319 300 725 14000 95 40 70 82 M6 6 35 35 25 0 1 56 5 1 8 16 1.6 0.4
30
375 290 700 11000 100 45 75 87 M6 6 35 35 25 0 1.5 62 5 1 8 16 1.8 0.4
35
550 280 670 11000 110 50 80 96 M6 8 35 35 25 0 1.5 66 5 1 8 16 2.1 0.5
40
800 260 630 8000 125 60 90 108 M8 8 35 35 25 0 1.5 76 5 1 10 21 2.7 0.7
45
912 255 610 7000 130 65 95 112 M8 8 35 35 25 0 1.5 82 5 1 10 21 2.9 0.9
50
1400 235 560 6000 150 80 110 132 M8 8 40 40 25 0 1.5 100 7.5 1 10 21 4.3 1
60
2350 210 510 6000 175 85 125 155 M10 8 60 50 36 5 2 110 12 2 12 35 6.5 1.8
70
3050 195 470 4000 190 100 140 165 M10 12 60 50 36 5 2 120 12 2 12 35 8.6 1.9
80
4500 180 440 4000 210 120 160 185 M10 12 70 60 36 5 2 140 17 3 12 35 12.5 2.6
80M
5800 155 375 4000 210 120 160 185 M10 12 70 60 46 5 2 140 12 2 12 35 13.1 2.6
90
5600 170 410 3000 230 140 180 206 M12 12 80 70 36 5 2.5 165 22 3 12 35 17.4 3
90M
8700 145 350 3000 245 140 180 206 M12 12 80 70 46 5 2.5 160 17 2 12 35 18.3 3
100
10500 145 355 3000 290 140 210 258 M16 12 90 80 52.6 5 2.5 180 18.6 3 15 37 28 5
100M
16000 140 340 2400 290 170 210 258 M16 12 90 80 63 5 2.5 200 13.5 2 12 35 30 5
130
15750 135 330 2400 322 170 240 278 M16 12 90 80 52.6 5 3 210 18.6 3 15 37 35 6

Size Torque Speeds Dimensions Weight
dH7 TKN1) nmax2) nimin3) nimax4) D5) D1h6 D2H7 D3 D4 z L I I1 I4 f*45° dmin m tmin (kg)
(mm) [Nm] [min-1] [min-1] [min-1] (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)
180
31500 115 285 1300 412 240 310 360 M20 12 90 80 53 5 3.5 280 18.6 3 59
180 M
50000 90 220 1300 422 240 310 370 M20 18 120 120 83 0 4 280 18.5 2 92
180 II
63000 115 285 1300 412 240 310 360 M20 24 160 160 118 0 3.5 280 21 3 116
180 II-M
100000 90 220 1300 425 240 310 370 M24 24 240 240 176 0 4 280 32 3 190
220
42500 110 265 1100 470 290 360 410 M20 16 105 80 60 12.5 4 330 19.5 3 90
220 M
68000 85 205 1100 480 290 360 410 M24 16 120 120 83 0 4 330 18.5 2 109
220 II
85000 110 265 1100 480 290 360 430 M24 18 160 160 130 0 4 330 15 3 159
220 II-M
136000 85 205 1100 490 290 360 425 M30 20 240 240 176 0 4 330 32 2 249
240
52000 105 250 1100 500 320 390 440 M20 16 105 90 60 7.5 4 360 15 2 95
240 M
83000 80 195 1100 520 320 390 440 M24 16 120 120 83 0 4 360 18.5 2 137
240 II
104000 105 250 1100 520 320 390 440 M24 24 180 180 132 0 4 360 24 2 191
240 II-M
166000 80 195 1100 530 320 390 455 M30 24 240 240 181 0 4 360 32 2 250
260
65000 100 240 1000 550 360 430 500 M24 16 105 105 60 0 4 400 22.5 2 130
260 M
100000 75 185 1000 580 360 430 500 M24 24 125 125 83 0 4 400 21 2 183
260 II
130000 100 240 1000 580 360 430 500 M24 24 210 210 132 0 4 400 39 2 262
260 II-M
200000 75 185 1000 580 360 430 500 M30 24 250 250 176 0 4 400 37 2 369
300
78000 90 225 1000 630 410 480 560 M24 24 105 105 60 0 4 460 22.5 3 174
300 M
125000 70 175 1000 630 410 480 560 M24 24 125 125 83 0 4 460 21 3 210
300 II
156000 90 225 1000 630 410 480 560 M24 24 210 210 134 0 4 460 38 3 351
300 II-M
250000 70 175 1000 630 410 480 560 M30 24 250 250 182.6 0 4 460 33.7 3 457

 

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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
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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?

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Can you provide OEM service?

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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.

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

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