Applicationt:
Universal
Production Description:
China drawn cup needle bearing:
Types of Designs:
This kind of bearing has two types, one is punched-hole type, and the other sealed-hole type. Its suitable axial diameter is Φ6~Φ60mm. Multiple lip seal is available so as to prevent pollutant and water. It can be adopted for different occasions.
Product Precision Accuracy:
Mutual difference of needle rollers is 2μm, and the precision class is G2 (ISO GB309).
Thin-wall outer ring is affected by the accuracy of rigid bearing bracket.
It can also be defined according to the special requirements of customers.
Materials:
Material for needle roller is GCr15 bearing steel.
Material for cages and punched thin-wall outer ring can be quality low-carbon steel.
Special Directions:
Needle roller bearing with punched outer ring should be pressed into bearing bracket hole by assembling mandrel.
Assembling mandrel shoulder needs to contact with bearing sign-face.
Bearing cant be tilted during installation.
Limited by grease and sealing-element material, operation temperature is 300C---+1000C.
Design for Shaft and Bearing Bracket:
Bearing Bracket MTL
Bearing Bracket Tolerance
Shaft tolerance of outer ring with cage and roller assembly
Steel or Cast Steel
N6
h6
Light Metal
N6
Roughness max.
Ra0.8 (Rzl)
Ra0.2 (rzl)
Roundness max.
IT5/2
25% of h6
Parallel max.
IT5/2
50% of h6
YFB drawn cup needle bearing:
1.ISO 9000/9001/9004/19011: 2000
2.Short delivery time
3.Manufacturer price
4.High quality