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DC8729A-N Overrunning One Way Sprag Clutch Bearing for Sale DC 8729A-N

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DC8729A-N Overrunning One Way Sprag Clutch Bearing for Sale DC 8729A-N

DC8729A-N Overrunning One Way Sprag Clutch Bearing for Sale

Product Description

Detailed Info.

 Item DC8729A-N
 Material GCr15
 Bore dia. 87.29 mm
 Outer dia. 103.96 mm
 Width  16 mm
 Torque capacity 1250 N.m
 Overrunning speeds (imax) 2200 r/min
 Overrunning speeds (amax) 1100 r/min
 Weight 0.165 kg
 Package Carton box or as your requirements

 

Brief Introduction

Type DC is a sprag type freewheel cage without inner or outer races. It must be installed in a design providing races, bearing support for axial and radial loads, lubrication and sealing. The DC type version-N accepts all types of lubricants currently used in the power transmission equipement.
The sprag space tolerance must not be exceeded. Inner and outer races must both have a minimum plain width “e”, without any recess, to ensure the freewheel functions correctly as shown on following pages.

Alternatively, races can be made in case hardened steel shafts, or housings, to the specification below. Surface hardness of the finished part should be HRC 60 to 62, for a depth of 0,6 mm minimum.

Core hardness to be HRC35 to 45. Surface roughness not to exceed 22CLA. Maximum taper between races: 0,007 mm for 25 mm width. 

 

Dimensions and Capacities

Size

 

 

 

Overrunning speeds

 

Sprag space

 

 

NO.

of clips 

 

No.

of sprags 

Weight

TKN1)

nimax2)

namax3)

Øa+0.008
     -0.005

Øc± 0.013

emin

Ødmin

Øbmax

[Nm]

[min-1]

[min -1]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

 

 

[kg]

DC2222G-N

63 

8600 

4300 

22.225

38.885

8.33±0.075

10

50 

15 

–

12 

0.03

DC2776-N

119 

6900 

3400 

27.762

44.422

8.33±0.075

13.5

58 

18 

–

14 

0.055

DC3034-N

124 

6300 

3100 

30.34

47

8.33±0.075

13.5

62 

20 

–

14 

0.06

DC3175(3C)-N

159 

6000 

3000 

31.75

48.41

8.33±0.075

13.5

63 

21 

3 

16 

0.06

DC3809A-N

275 

5000 

2500 

38.092

54.752

8.33±0.075

16

71 

25 

–

18 

0.085

DC4127(3C)-N

224 

4600 

2300 

41.275

57.935

8.33±0.075

13.5

75 

27 

3 

18 

0.09

DC4445A-N

363 

4300 

2100 

44.45

61.11

8.33±0.1

16

79 

29 

–

20 

0.095

DC4972(4C)-N

306 

3800 

1900 

49.721

66.381

8.33±0.1

13.5

86 

33 

4 

22 

0.1

DC5476A-N

525 

3500 

1700 

54.765

71.425

8.33±0.1

16

92 

36 

–

24 

0.11

DC5476A(4C)-N

525 

3500 

1700 

54.765

71.425

8.33±0.1

16

92 

36 

4 

24 

0.13

DC5476B(4C)-N

769 

3500 

1700 

54.765

71.425

8.33±0.1

21

92 

36 

4 

24 

0.18

DC5476C(4C)-N

990 

3500 

1700 

54.765

71.425

8.33±0.1

25.4

92 

36 

4 

24 

0.2

DC5776A-N

604 

3300 

1600 

57.76

74.42

8.33±0.1

16

98 

38 

–

26 

0.11

DC6334B-N

806 

3000 

1500 

63.34

80

8.33±0.1

21

104 

42 

–

26 

0.175

DC7221(5C)-N

675 

2600 

1300 

72.217

88.877

8.33±0.1

13.5

115 

48 

5 

30 

0.14

DC7221B-N

1279 

2600 

1300 

72.217

88.877

8.33±0.1

21

115 

48 

–

30 

0.185

DC7221B(5C)-N

1279 

2600 

1300 

72.217

88.877

8.33±0.1

21

115 

48 

5 

30 

0.21

DC7969C(5C)-N

2038 

2400 

1200 

79.698

96.358

8.33±0.1

25.4

124 

53 

5 

34 

0.28

DC8334C-N

2055 

2300 

1100 

83.34

100.000 

8.33±0.1

25.4

132 

55 

–

34 

0.27

DC8729A-N

1250 

2200 

1100 

87.29

103.96

8.33±0.1

16

134 

58 

–

34 

0.165

DC10323A(5C)*-N

1612 

1800 

900 

103.231**

119.891

8.33±0.1

16

155 

68 

5 

40 

0.205

DC12334C*-N

4800 

1500 

750 

123.340**

140.000 

8.33±0.1

25.4

184 

80 

–

50 

0.4

DC12388C(11C)

4875 

1500 

750 

123.881

142.88

9.50±0.1

25.4

186 

80 

11 

44 

0.4

 

Mounting Example

Product Display

 

Packaging & Shipping

Production Flow

 

Certifications

 

Company Information

 

FAQ

Q: Why do we choose your company?

A: Quality is the soul of an enterprise. We can provide you with good-quality one way clutches also with good price.

Q: What is the delivery time?

A: For small quality or samll size of clutches, we can deliver upon receiving advance.

     For large quantity or large size, we have to produce 10-15 working days.

Q: Can you supply with sample clutch?

     Of course! We can provide with a sample to your checking quality.

Q: What is the warranty period of the clutches?

     One-year Guarantee.

  

 

 

 

Additional information

Applicable Industries:

Manufacturing Plant, Machinery Repair Shops, Printing Shops, Construction works , Energy & Mining

Type:

SPRAG

Brand Name:

TIANNIU

Model Number:

DC8729A-N

Place of Origin:

Jiangsu, China

Precision Rating:

P0

Seals Type:

Open

Product name:

DC8729A-N

Material:

GCr15

Weight:

0.165 kg

Package:

Single Box

Port:

Shanghai,Ningbo

OEM:

Accept

STOCK:

large

Application:

Machinery

Warranty:

One Year