
ZWZ bearing 21307 CA MB CC W33 Spherical Roller Bearing GCr15 With C3 Clearance
About our bearing
pherical roller bearings are double row, self-retaining units comprising inner rings with two raceways inclined at an angle to the bearing axis , outer rings with a common sphered raceway, spherical rollers, cages and in certain designs also internal guide rings or center rings. The bearings can also be sealed.
Spherical roller bearings are widely used in construction machinery, paper machine, gear box, vibration screen, etc.
Brand | CN&ZH | |
Series | Spherical roller bearing | |
Bearing NO. | 21307 | |
Basic size mm | ID | 35 |
OD | 80 | |
B | 21 | |
Basic load ratings Kn | Cr | 65 |
Cor | 75 | |
Limiting Speeds N(1/min) | grease | 4200 |
oil | 5400 | |
Payment Term | 1).30%T/T in advance ,70% balance has to be paid before first
shippment. 2).100% L/C at sight 3): West Union 4): PayPal 5): Other payment terms depend on our discussion | |
Specific classifiexcavatorion and model comparison:
1, roller bearings (22000 CC)
2, the conical hole self-aligning roller bearing (20000 CCK)
3, roller bearings (20000 CC/W33)
4, the conical hole self-aligning roller bearing (20000 CCK/W33)
5, installed in the locking hole self-aligning roller bearings on (21300 CCK+H0000)
6, installed in the locking hole self-aligning roller bearings on (20000 CCK/W33+H0000)
Kindly let me know if you need any further assistance.
ZhongHong bearing Co., LTD.
Linqing Zhonghong Bearing Co., LTD
office is in Guangzhou city and factory in Shandong province. It is a company integrating bearing R & D, production and sales, with many years of experience in bearing support and industrial service in the industrial field. We specialize in both international and domestic brands bearings .
Our own brand it is ZH BRAND ,HP BRAND.
We can offer bearings as customers' requre, Can offer oem for The international brands include Swedish , German FAG, INA, Japan NSK, NTN, IKO, KOYO and Amercian TIMKEN, and domestic brands are ZWZ, Harbin HRB, Luoyang LYC etc.
Involving types:
Deep Groove Ball bearing,
Self-Aligning Ball bearing,
Cylindrical Roller bearing,
Spherical Roller bearing,
Angular Contact bearing,
Tapered Roller bearing,
Thrust Ball bearing,
Thrust Roller bearing,
Needle Roller bearing,
Joint bearing,
Outer Spherical bearing, and bearing for special appliexcavatorions.
Our products are widely used in machine tools, coal mines, railways, petroleum, printing, power plants, ships, airlines and other industrial equipment. With competitive prices and fast delivery, we have won the recognition of clients and taken the lead in the field .
In the face of increasingly fierce market competition, we insist on the aim of To seek development by reputation, To benefit from management, To strive for customers with service, and achieve constant improvement and growth of ourselves. With a group of professional and technical personnel , and reference to the operating management mode of international well-known large companies, we actively explore the market, trying to provide users from all walks of life with one-stop service including product introduction, technical exchange and after-sales service. Over the years, by virtue of good reputation and excellent quality, we have established a complete set of sales system, and built up long-term cooperative relations with many customers from all over the world.