NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal

Description of NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal:

NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal consists of three parts: the seal body, strengthen the skeleton and the self-tightening spiral springs. The role of oil seal of the transmission components in general is in need lubrication components and parts output isolation, and typically used for rotating shaft is a rotary shaft lip seal. It can be divided in the seal, the outer seal, the inner and outer exposed skeleton oil seal.

FAQ of NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal:

Q: What kind of bearings you supplied？

A: We supply all specification of bearings:deep groove ball bearings ----tapered roller bearings----- cylindrical roller bearings ----Spherical Roller Bearings----- angular contact bearings - - thrust roller bearings ----thrust ball bearings----spherical bearings -needle roller bearings----pillow block bearings----sliding guid bearings----wheel hub bearings and high-precision low-noise high-speed operation of special bearings.

Non-standard bearings can be produced according to your drawing in our factory.

Q: When selecting NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal, 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: Can I have a sample order of NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q: What about the lead time of NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal?

A:Sample needs 3-7 days, mass production time needs 3-4 weeks.

Q:What is your payment method of NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal?

A: We accept T/T, PAYPAL or Western Union, credit card.

If you need the NQK seals TC 21 x 40 x 7 NBR Oil seal shaft seal ring seal or other bearings,please contact me!

Contact: Ellen
Email: [email protected]
Skype: +8618668909563
MP/Whatsapp: +8618668909563
Wechat:18668909563