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627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
Specifications
Brand Name :
BUGAO
Model Number :
UC205
Certification :
ISO 9001:2015
Place of Origin :
Ningbo, China
MOQ :
1,000 pcs
Price :
Negotiable
Payment Terms :
L/C,D/A,D/P,T/T
Supply Ability :
30,000,000 pcs per year
Delivery Time :
Negotiable
Packaging Details :
Single Packing, Industrial/Tube Packing, Custom Packing
Size :
Standard
Oem Service :
Customization Welcomed
Bearing Type :
Single Row Deep Groove Ball Bearing
Application :
Electric Motors
Tolerance Class :
ABEC-1, ABEC-3, ABEC-5, ABEC-7
Clearance Of Bearing :
C2, C0, C1, C3
Vibration Level :
Low
Row Number :
Single
Transport :
by Land or Sea or Air
Load Capacity :
High
Inner Diameter :
100mm
Cage Material :
Steel
Description

The 627 ZZ is a high-performance, double-shielded deep groove ball bearing specifically engineered for fan motor applications. With optimized 7×22×7 mm (ID×OD×W) dimensions, this bearing delivers ultra-long service life (50,000+ hours) under continuous operation in HVAC systems, cooling fans, and industrial blowers.

Featuring dual metal shields (ZZ) for superior dust protection and ABEC-3 precision, it ensures low vibration and quiet operation – critical for noise-sensitive environments. The high-grade chrome steel construction with special C3 internal clearance accommodates thermal expansion in high-temperature fan applications.


Specifications & Dimensions

Parameter Specification
Model 627 ZZ
Type Deep Groove Ball Bearing
Inner Diameter (ID) 7 mm
Outer Diameter (OD) 22 mm
Width (W) 7 mm
Material Chrome Steel (GCr15) / Optional Stainless Steel
Shield Type Double Metal Shields (ZZ)
Clearance C3 (Increased for thermal expansion)
Precision Grade ABEC-3
Dynamic Load 3.8 kN
Static Load 1.8 kN
Max Speed 18,000 RPM (Grease), 25,000 RPM (Oil)
Temperature Range -30°C to +150°C
Lubrication High-Temp Grease (Standard) / Synthetic Oil (Optional)
L10 Life Rating 50,000+ hours @ 3,000 RPM


Key Features

✔ Extended Service Life – 50,000+ hour L10 rating at typical fan speeds
✔ Thermal Optimized – C3 clearance prevents binding in heat cycling
✔ Dual Protection – ZZ shields block dust while retaining lubrication
✔ Quiet Operation – Precision-ground races reduce vibration (tested <20 dB)
✔ Versatile Mounting – Fits standard 40mm-120mm fan motors


Typical Applications

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627 ZZ long life bearings for fan motors

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Product Detail
Brand Name :
BUGAO
Model Number :
UC205
Certification :
ISO 9001:2015
Place of Origin :
Ningbo, China
MOQ :
1,000 pcs
Price :
Negotiable
Contact Supplier
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors
627 ZZ long life bearings for fan motors

Ningbo Kent Bearing Co., Ltd

Verified Supplier
2 Years
zhejiang, ningbo
Since 2003
Business Type :
Manufacturer
Main Products :
6000 Series Bearing, Electric Motor Bearing, 6200 Series Bearing
Certification Level :
Verified Supplier
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