NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

China NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA, Find details about China Angular Contact Ball Bearing, Angular Contact Bearing from NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

Model NO.
7021C
Sealing
Shield or Not
Precision
ABEC3, ABEC5, ABEC7
Vibration
Z1V1, Z2V2, Z3V3
Application
Automobile, Spindle, CNC Machine, Motor, Pumptor
Lubricant
Mobil, Great Wall Brands Oil and Grease
Trademark
Bentu, CVZ or as requested
Transport Package
Neutral or Paper Box+Carton+Pallet
Specification
Bakelite Cage/Retainer
Origin
Shandong, China
HS Code
84821020
Model NO.
7021C
Sealing
Shield or Not
Precision
ABEC3, ABEC5, ABEC7
Vibration
Z1V1, Z2V2, Z3V3
Application
Automobile, Spindle, CNC Machine, Motor, Pumptor
Lubricant
Mobil, Great Wall Brands Oil and Grease
Trademark
Bentu, CVZ or as requested
Transport Package
Neutral or Paper Box+Carton+Pallet
Specification
Bakelite Cage/Retainer
Origin
Shandong, China
HS Code
84821020
NSK/SK F Quality Angular Contact Ball Bearings 7020ZCM 7021C 7021CTA 7021CETA 7022C 7022CTA 7022CETA 7022ACM B7022AC 7024C 7024CTA 7024CETA 7024ACM 7026C 7026CTA

Bearing Description

Introduction to angular contact ball bearing

1) Angular contact ball bearing is especially suitable to be subjected to the combination of radial and axial load compared with other types of ball bearings. The bigger the contact angle is, the higher axial load withstanding ability it has.

2) The high precision and high speed angular contact ball bearings usually adopts 15°angle.



3)The angular contact ball bearing could be divided into two types according to the quantity of roller rows, that are single row and double rows angular contact ball bearings.

4) Conventionally, there are three assembly ways for the angular contact bearings, back to back type(i.e 7000/DB) ,face to face type(i.e 70000DF) and series assembly type(i.e 70000/DT).

5) Applications such as lathe main axle, high frequency motor, food machinery,oil pump, fan and blower, and others are recommended to use the angular contact ball bearings, either single row or double rows type.

Bearing Specification

Specification for 7200/7300 series Single Row Angular Contact Ball Bearing

Single Row Angular Contact Ball BearingSingle Row Angular Contact Ball Bearing(Sealed)
Boundary Dimension(mm)Bearing No.Basic load ratingSpeed ratingWeight
dDBB1r(min)dynamic(Cr)static(Cor)(grease)(oil)kg
103090.60.37200B4900248015000220000.03
103090.60.37200B 2RS4900248015000 0.03
1232100.60.37201B6200290014500200000.035
1232100.60.37201B 2RS6200290014500 0.035
1237120.60.37301B8400350013500187000.06
1535110.60.37202B7300370013500178000.043
1535110.60.37202B 2RS7300370013500 0.043
15421310.67302B10500520011900160000.08
1740120.60.37203B8700480011900160000.062
1740120.60.37203B 2RS8700480011900 0.062
17471410.67303B12400704011000150000.11
17471410.67303B 2RS12400704011000 0.11
20471410.67204B12000690011000150000.11
20471410.67204B 2RS12000690011000 0.11
20521510.67304B1520084009300127000.14
20521510.67304B 2RS1520084009300 0.14
25521510.67205B1390083008000119000.13
25521510.67205B 2RS1390083008000 0.13
2562171.10.67305B23000133007200102000.3
2562171.10.67305B 2RS23000133007200 0.3
30621610.67206B18000120007200102000.21
30621610.67206B 2RS18000120007200 0.21
3072191.10.67306B2720016800630085000.37
3572171.10.67207B2370016500630085000.3
3580211.50.67307B3360021500590080000.51
4080181.10.67208B3090020600560076000.39
4090231.50.67308B4060026800530072000.67
4585191.10.67209B3160023000530081000.44
45100251.50.67309B5230035000510072000.9
5090201.10.67210B3300025500470063000.49
501102720.67310B6000042200420056001.15
55100211.50.67211B4060031600450059000.65
5512029217311B6930049700380051001.45
60110221.50.67212B4920039100400053000.84
65120231.50.67213B5500046800360047001.05

Bearing Detailed Pictures

Angular Contact Ball Bearing 7016AC Manufactured by Guomai Bearing

NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

About Shandong Guomai Bearing

Guomai Bearing Factory Introduction

Shandong Guomai Bearing Co.,Ltd(hereinafter referred to as Guomai) was established in 1999, with more than 20 years of bearing research and manufacturing experience. The factory covers an area of 16000 m2,7000 mof which is manufacturing area and the other is office and warehouse. Guomai has large stock for normally used bearing models and this enables us to deliver the bearing to customers within the shortest time.

There are total 160 staffs, 6 automatic bearing assembly lines,116 CNC machines and 22 sets of precise inspection instruments. We not only have our own R&D team but also cooperate with Henan University of Science and Technology, Luoyang Bearing Research Institute to develop new bearing designing and manufacturing technology.
In addition to conventional bearings, Guomai also provides OEM and OM service to our respectable customers to meet their individual requirements.We introduced advanced milling, turning machines, heat treatment equipment and bearing testing machines to guarantee the quality of the bearings because we know "Quality is the life of Guomai" .Now our top products include taper roller bearing, angular contact ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 accuracy grade.

After so many years of developing, Guomai has built up an excellent sales network within China. Our two bearing brands "CVZ" and "Bentu" are well known and have high reputation within the industrial equipment and components field. Moreover, with confidence of our bearing quality, we started to export our bearings 4 years ago. Customers from Europe, North America, Middle East, Southeast Asia and Africa have enjoyed the happiness our bearings brought to them.

Guomai Bearing always upholds "WIN-WIN" spirit and believes in "Details determine success" philosophy, and keep improving bearing quality in the past 20 years.  Some series of our bearings have similar quality with SK F, NSK, Timken, NACHI, KOYO, NTN and other world famous brands but with lower price.
Looking to the future, Guomai will insist on the technology innovation and processing levels to provide the most appropriate bearing products and service to our customers.
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

Workshop View
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

Guomai Featured Bearings

Featured Bearings
NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

International Trade Show

Exhibition

NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA

Reasons to Choose Us ?

Reasons to choose Guomai Bearings as your Chinese Good Performance Angular Contact Ball Bearing partner

1. Bearing designing: Guomai has our own bearing R&D team and adopts Germany technology. This enables us to provide OEM and ODM service to you.
2. Production process: We strictly follow the 5S production process and acquired ISO9001:2008 quality management system certificate. Besides, we introduced from abroad world famous brands lathes and heat treatment equipment, this enables us to provide high precision bearings with similar quality to world famous brands such as SK F,FA G,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Materials: To ensure the high quality of bearings, we use high carbon chrome bearing steel which provides high rigidity, and high resistance to abrasive wear to produce the bearings. Low carbon cold rolled steel and low carbon stainless steel is also used according to customers' requirements.
4. Quality inspection: All bearings will be strictly tested before packing. We have Taylor talysurf, hardness meter,clearance detector,vibration(speed) measuring instrument,roundness instrument to guarantee all bearings are qualified with the standards.
5. Lubricants: Suitable lubricants are used to protect the bearings from oxidation or corrosion of parts thus enable our bearings with longer lifetime, low noise and better high temperature performance. Selection of lubricants is generally governed by the bearing application. Right choice of high quality lubricants could prevent metal to metal contact and conduct heat away from the bearings.
6. Packing: Guomai bearings pay attention to every detail in the bearing production process. We adopt plastic bag, Kraft paper, thick paper box and cartons to protect the bearings from unexpectable damage during the transportation and warehouse stock.
7. Factory direct marketing: We are the factory and not the distributor or trading agent, so we could provide the same quality with competitive price.

Packaging & Shipping

NSK Quality Angular Contact Ball Bearings 7020zcm 7021c 7021CTA 7021ceta 7022c 7022CTA 7022ceta 7022acm B7022AC 7024c 7024CTA 7024ceta 7024acm 7026c 7026CTA