products details

Home Products

DC 7221B Sprag Type Freewheel Cage One Way Bearing

Brand Name:	SUMA or OEM
Model Number:	DC7221B
MOQ:	2

Detail Information

Product Description

Detail Information

Place of Origin:

Jiangsu, China

Type:

DC Series

Precision Rating:

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

Highlight:

DC 7221B one way bearing

sprag type freewheel bearing

one way clutch bearing with warranty

Product Description

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

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

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

Certifications

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.

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.

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.

If you have any needs, please contact me at any time!

Tags:

Plum Shaft Coupling

Oldham Shaft Coupling

Bellows Shaft Coupling

One Way Bearings

Rigid Shaft Coupling

Metal Shaft Coupling

Tyre Coupling

Backstop Clutch

Overrunning Clutch

Electromagnetic Clutch

Shaft Locking Assembly

Torque Limiter

Plum Shaft Coupling

Oldham Shaft Coupling

Bellows Shaft Coupling

One Way Bearings

Rigid Shaft Coupling

Metal Shaft Coupling

Tyre Coupling

Backstop Clutch

Overrunning Clutch

Electromagnetic Clutch

Shaft Locking Assembly

Torque Limiter

products details

DC 7221B Sprag Type Freewheel Cage One Way Bearing

DC 7221B one way bearing

sprag type freewheel bearing

one way clutch bearing with warranty

freewheel clutch bearing

asnu 20 bearing

asnu 12 bearing

ASNU 12 15 20 25 35 NFS TFS Roller Freewheel One Way Clutch Backstop Bearing

Fe 448 Z Wedge One Way Clutch Bearing For Printing Radio Controlled Helicopter

BB 15 17 20 25 One Way Cam Clutch Bearing Sprag Backstop Freewheel Clutch

NYD ND NJ 2309 2308 2315 One Way Bearings Backstops Hold Back Torque Arm

CKD One Way Bearings Sprag Cam Clutch For Conveyer Corrugated Machine

ASK40 50 60 239 One Way Bearings Roller Freewheel Bearing For Cutting Machine

Fgk GFK 35 40 45 Sprag Oneway Backstop Clutch Bearing High Speed

AA Series 1 Way Clutch Bearing Gcr15 Bearing Steel