Made in japan KOYO bearing deep ball bearing 6210 2z 6210 2rs with size 50*90*20 mm
USD $1 - $100 /Piece
Min.Order:1 Piece
Jinan Kaidong Bearing Co., Ltd.
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Made in japan KOYO bearing deep ball bearing 6210 2z 6210 2rs with size 50*90*20 mm
KOYO deep groove ball bearings:
1. The installation is correct, that affects precision, life, performance. And fill the bearing with lubricant after installation.
2. Don't allow strong impact, such as hammer striking, transfer roller pressure
3. Use the accurate installation tool, avoid to use cloth kind and short fibers
4. Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer
5. General inspection, such as the surrounding temperature, vibrate, noise inspection
6. Keep bearing cleaning from dirt, dust, pollutant, moisture.
7. Bearing should not be ultra cooled.
Advantage:
a.Most representative bearing of the rolling bearings
b.Suitable for high speed even extremely high speed
c.Durable, less maintenance frequency
d.Simple structure and low cost
e.Various size and designs
Koyo deep ball bearing
Product |
Deep groove ball bearings |
Model Number |
6210-ZZ,2RS,2Z |
Size(ID*OD*B) |
50*90*20mm |
Number of Row |
Single row |
Precision Rating |
P4,P5,P6,P2 (abec-3,abec-5,abec-7,abec-9) |
Clearance |
C2,C3,C4,C5 |
Seals type (Open/seals) |
2RS--has two contact rubber seals one on each side of the ball bearing 2Z(ZZ)--has two non-contact metal shields one on each side of the ball bearing |
Brand |
Japan brand-Koyo Bearing |
Cage |
Brass Cage / Nylon Cage / Steel Cage |
Material |
Chrome Steel / Carbon Steel / Stainless Steel / Plastic |
Deep groove ball bearings models :