Product Information
|
Product name |
Angular contact ball bearing |
|
Model |
7208B |
| Contact Angle |
40° |
|
Sizes |
40*80*18mm |
|
Precision Rating |
P0 |
|
Material |
Chrome steel |
|
Logo |
Support Customized Logo |
|
Lead time |
3-7 days for samples, 3-4 weeks for mass production. |
|
Payment method |
We accept T/T, PAYPAL or Western Union, credit card or via ALIBABA Assurance order. |
7908B angular contact bearing product features：
High Axial Load Capacity: The 40° contact angle design provides excellent unidirectional axial load capacity, far exceeding that of deep groove ball bearings such as 6208.
Requires Paired Use: Radial loads generate internal axial forces, so pairs must be mounted back-to-back, face-to-face, or in tandem. Preloading eliminates internal play to improve bearing rigidity and precision.
High Rigidity: Preloading pairs creates a highly rigid support unit, effectively suppressing shaft deflection and vibration.
Double-Sided Seals: "2RS" designates contact seals and lifetime grease on both sides, providing strong contamination resistance, easy installation, and virtually maintenance-free operation.
High-Speed Application: While the seal design slightly limits the maximum speed, it is still fully suitable for medium- and high-speed operating conditions.
Products Description
Common Applications：
The 7208B 2RS excels in tough, precision applications. You'll find it wherever its combination of stiffness, axial strength, and sealed design is critical:
Precision Machine Tools: Keeps spindles stable in CNC mills, lathes, and machining centers.
High-Speed Motors: Handles the demands of spindle and drive motors.
Pump Systems: A robust bearing for centrifugal, water, and chemical pumps.
Gearboxes and Transmissions.
Durable Farm Equipment.
Various Industrial Machines: The go-to for long-lasting, sealed bearings on heavily loaded shafts.
Certifications
Certifications
| 11 Years+ OEM&ODM Bearings Manufacturers |
ISO 9001
RoHS
REACH
SGS
TOP 2-Alibaba
FAQ
Q : Why choose us ?
A: a. With experiences over 10 years.
b. Strict inspection and high quality with reasonable price.
c. OEM service provided.
d. Delivery time is short.
Q: What kinds of bearing you supply?
A: main products are ball bearing, plastic bearing, ceramic bearing, needle bearings and
industrial tools, etc, as per customers' drawings or samples.
Q: When inspecting bearings, what should we need to consider?
A: The precision of the bearings (dimension tolerance, loading rate), internal
clearance and hardness under heat treatment, structure of cage and material.
Q:Your product certifications?
A: ISO 9001:2008, RoHS,CE,REACH,SGS.
Q: Can I have a sample order?
A: Yes, it is available to check quality first. Mixed samples are also acceptable.
Q: What about the lead time?
A: 3-7 days for samples, 3-4 weeks for mass production.
Q:What is your payment method?
A: We accept T/T, PAYPAL or Western Union.
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