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DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

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DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

Brand Name : SUMA or OEM

Model Number : DC7221(5C)

Place of Origin : Jiangsu, China

MOQ : 2

Price : US$7-8

Type : sprag

Precision Rating : P0

Seals Type : non-sealed

Height : 13.5 mm

Drag Torque : 540 N.m

Race Material : GCr15

Overrunning Speed : 2600 min-1

Inner Diameter : 72.217 mm

Outer Diameter : 88.877 mm

Sprag Space : 8.33 mm

Minimum Width : 13.5 mm

Minimum Shaft Diameter : 115 mm

Maximum Housing Diameter : 56 mm

Number of Clips : 5

Number of Sprags : 30

Weight : 0.210 kg

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DC 7221(5C) One Way Clutch Bearing with sprag type

Product Description

DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

Feature

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 transmis-sion 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.

DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

Size

Torque

Overrunning speeds

Øa

+ 0,008

- 0,005

Øc

± 0,013

Sprag space

emin

Ødmin

Øbmax

Number of clips

Number of sprags

Weight

TKN1[Nm]

nimax2

[min-1]

Namax2

[min-1]

[mm]

[mm]

[mm]

[mm]

[mm]

[mm]

[kg]

DC2222G

63

8600

4300

22.225

38.885

8.33

10.0

50

15

-

12

0.030

DC2776

119

6900

3400

27.762

44.422

8.33

13.5

58

18

-

14

0.055

DC3034

124

6300

3100

30.340

47.000

8.33

13.5

62

20

-

14

0.060

DC3175(3C)

159

6000

3000

31.750

48.410

8.33

13.5

63

24

3

16

0.060

DC3809A

275

5000

2500

38.092

54.752

8.33

16

71

29

-

18

0.085

DC4127(3C)

224

4600

2300

41.275

57.935

8.33

13.5

75

32

3

18

0.090

DC4445A

363

4300

2100

44.450

61.11

8.33

16

79

34

-

20

0.095

DC4972(4C)

306

3800

1900

49.721

66.381

8.33

13.5

86

38

4

22

0.100

DC5476A

525

3500

1700

54.765

71.425

8.33

16

92

42

-

24

0.110

DC5476A(4C)

525

3500

1700

54.765

71.425

8.33

16

92

42

4

24

0.130

DC5476B(4C)

769

3500

1700

54.765

71.425

8.33

21

92

42

4

24

0.180

DC5476C(4C)

990

3500

1700

54.765

71.425

8.33

25.4

92

42

4

24

0.200

DC5776A

604

3300

1600

57.760

74.420

8.33

16

98

44

-

26

0.110

DC6334B

806

3000

1500

63.340

80.000

8.33

21

104

50

-

26

0.175

DC7221(5C)

675

2600

1300

72.217

88.877

8.33

13.5

115

56

5

30

0.140

DC7221B

1279

2600

1300

72.217

88.877

8.33

21

115

56

-

30

0.185

DC7221B(5C)

1279

2600

1300

72.217

88.877

8.33

21

115

56

5

30

0.210

DC7969C(5C)

2038

2400

1200

79.698

96.358

8.33

25.4

124

61

5

34

0.280

DC8334C

2055

2300

1100

83.340

100.00

8.33

25.4

132

65

-

34

0.270

DC8729A

1250

2200

1100

87.290

103.96

8.33

16

134

67

-

34

0.165

DC10323A(3C)*

1612

1800

900

103.231**

119.891

8.33

16

155

80

3

40

0.205

DC12334C*

4800

1500

750

123.34**

140.00

8.33

25.4

184

96

-

50

0.400

DC12388C(11C)

4875

1500

750

123.881

142.88

9.5

25.4

196

96

11

44

0.400
Detailed Image

DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221BDC 7221(5C) Sprag Type One Way Clutch Bearing DC7221BDC 7221(5C) Sprag Type One Way Clutch Bearing DC7221BDC 7221(5C) Sprag Type One Way Clutch Bearing DC7221BDC 7221(5C) Sprag Type One Way Clutch Bearing DC7221BDC 7221(5C) Sprag Type One Way Clutch Bearing DC7221BDC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

packaging

DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B

FAQ

Q: How do you pack the goods?

  • Small Items:

Each in small white box or Roll Pack or Tube pack - in 19x18x9CM carton box - 29*28*19CM carton box - Wooden box / Wooden pallet

  • Medium Items: 29*28*19cm carton box + Wooden box /Wooden pallet
  • Heavy Items: Wooden Box / Wooden Pallet

Q: Can i get the samples from you?

A: It is highly encouraged to ask for the samples for quality check.

Q: Can you promise to deliver the goods in time?

  • Small items: In stock.
  • Medium Items: 10-15 Days
  • Big items: 20-25 Days

Product Tags:

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DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B Images

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