DC 7221(5C) Sprag Type One Way Clutch Bearing DC7221B
Price:
US$7-8
MOQ:
2
Delivery Time:
Negotiable
Brand:
SUMA or OEM
Product Description
DC 7221(5C) One Way Clutch Bearing with Sprag Type DC7221B
Product Specifications
| Attribute | Value |
|---|---|
| Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Printing Shops, Construction works, Energy & Mining |
| Type | sprag |
| Precision Rating | P0 |
| Seals Type | non-sealed |
| Height (mm) | 13.5 |
| Drag Torque (N.m) | 540 |
| Race Material | GCr15 |
| OEM Service | Accept |
| Stock | Rich |
| Package | Carton Box / Wooden Box |
| Port | Shanghai, Ningbo |
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
- Sprag space tolerance must not be exceeded for proper function
- Inner and outer races must have minimum plain width without recess
- Races can be made in case hardened steel shafts or housings with specific hardness requirements
- Surface roughness not to exceed 22CLA
- Maximum taper between races: 0.007 mm for 25 mm width
Technical Specifications
| Size | Torque TKN1[Nm] | Overrunning speeds nimax2 [min-1] | Namax2 [min-1] | Øa + 0,008 - 0,005 [mm] | Øc ± 0,013 [mm] | Sprag space [mm] | emin [mm] | Ødmin [mm] | Øbmax [mm] | Number of clips | Number of sprags | Weight [kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
Product Images
Packaging
Frequently Asked Questions
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
Can I get the samples from you?
It is highly encouraged to ask for the samples for quality check.
Can you promise to deliver the goods in time?
- Small items: In stock
- Medium Items: 10-15 Days
- Big items: 20-25 Days
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Suma Precision Machinery Co., Ltd
Location
Liudao Industrial Pak, Yaoguan Town, Wujin District, Changzhou city, Jiangsu Province, 213102
Contact Person
Ellen Zhang