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Changzhou Tianniu Transmission Equipment Co., Ltd
Changzhou Tianniu Transmission Equipment Co., Ltd
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DC 7221B Sprag Type Freewheel Cage One Way Bearing

Product Details

Place of Origin: Jiangsu, China

Brand Name: SUMA or OEM

Model Number: DC7221B

Payment & Shipping Terms

Minimum Order Quantity: 2

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Specifications
Highlight:

DC 7221B one way bearing

,

sprag type freewheel bearing

,

one way clutch bearing with warranty

Type:
DC Series
Precision Rating:
P6
Seals Type:
Non-sealed
Height:
21 Mm
Drag Torque:
1023 N.m
Race Material:
GCr15
Inner Diameter:
72.217 Mm
Outer Diameter:
88.877 Mm
Sprag Space:
8.33 Mm
Plain Width:
21 Mm
Bore Diameter:
115 Mm
Width:
56 Mm
Surface Hardness:
HRC 60-62
Core Hardness:
HRC 35-45
Surface Roughness:
22CLA Max
Type:
DC Series
Precision Rating:
P6
Seals Type:
Non-sealed
Height:
21 Mm
Drag Torque:
1023 N.m
Race Material:
GCr15
Inner Diameter:
72.217 Mm
Outer Diameter:
88.877 Mm
Sprag Space:
8.33 Mm
Plain Width:
21 Mm
Bore Diameter:
115 Mm
Width:
56 Mm
Surface Hardness:
HRC 60-62
Core Hardness:
HRC 35-45
Surface Roughness:
22CLA Max
Description
DC 7221B Sprag Type Freewheel Cage One Way Bearing
DC 7221B Sprag Type Freewheel Cage One Way Bearing with Copper Ring
Product Specifications
Attribute Value
Applicable Industries Machinery Repair Shops, Construction works, Other
Type DC Series
Precision Rating P6
Seals Type non-sealed
Height (mm) 21
Drag Torque (N.m) 1023
Race Material GCr15
OEM Service Accept
After-sales Service Available
Stock Rich
Package single box or as your requirements
Port Shanghai, Ningbo
Export Worldwide
Product Description
DC 7221B Sprag Type Freewheel Cage One Way Bearing 0
Key Features
  • Type DC is a sprag type freewheel cage without inner or outer races
  • 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 power transmission equipment
  • Inner and outer races must both have a minimum plain width without any recess for proper function
  • Races can be made in case hardened steel shafts or housings with specific hardness requirements
DC 7221B Sprag Type Freewheel Cage One Way Bearing 1
Technical Specifications
Type Drag torque (Tkn) Size (mm) Sprag space e d b Number of clips
DC7221B 1023 72.217 88.877 8.33 21 115 56
Product Images
DC 7221B Sprag Type Freewheel Cage One Way Bearing 2 DC 7221B Sprag Type Freewheel Cage One Way Bearing 3 DC 7221B Sprag Type Freewheel Cage One Way Bearing 4 DC 7221B Sprag Type Freewheel Cage One Way Bearing 5 DC 7221B Sprag Type Freewheel Cage One Way Bearing 6 DC 7221B Sprag Type Freewheel Cage One Way Bearing 7 DC 7221B Sprag Type Freewheel Cage One Way Bearing 8
Certifications
DC 7221B Sprag Type Freewheel Cage One Way Bearing 9
Company Information

Changzhou Suma Precision Machinery Co., Ltd (Changzhou Tianniu Clutch Factory) is a manufacturer specialized in producing various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology.

DC 7221B Sprag Type Freewheel Cage One Way Bearing 10
Our Advantages
  • Advanced producing equipment
  • Strict requirement for the raw material
  • Complete & perfect process flow
  • Good quality of each batch of the product
  • Different grades of price for different quality
Our Services

Pre-sale service: We will deliver the goods in 10 days after your order is confirmed.

After sale service: Our factory provides technical assistance to support every doubt during usage and maintenance.

DC 7221B Sprag Type Freewheel Cage One Way Bearing 11 DC 7221B Sprag Type Freewheel Cage One Way Bearing 12
Frequently Asked Questions
Q: Why do we choose your company?
A: We always insist quality first. We have our bearing factory, therefore we have advantage in quality control and price of one way clutch bearing.
Q: What is the delivery time?
A: Most of the bearing we have stock. For small quantity, we will arrange delivery within 15 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 of one way clutch bearing to check quality first.

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