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Specifications
Availability4 pcs
BrandNSK
Item Number7904A5TYNSUMP4 NSK
CategoryAngular Contact Ball Bearing Single Row
Weight and Dimensions
Inner (d) MM
20
Outer (D) MM
37
Width (B) MM
9
Inner (d) Inch
0.7874
Outer (D) Inch
1.4567
Width (B) Inch
0.3543
Weight (kg)
0.035
Product Properties
Seal
No Seal
Cage Type
P - Plastic Molded Cage
Precision
P4 Precision (Higher than P5)
Contact Angle
25 degrees
Pairing
G - Universal Pairing
Axial Internal Clearance / Preload
GB - Medium Preload
Lubrication
Standard Lubrication
Suffix description
A525° Contact Angle
TYNThis Special Design Allows The Bearing To Have Lower Friction And Lower Noise. The Temperature Rise Of The Bearing With A TYN Cage Is Lower Than That With A Phenolic Cage At A Rotational Speed Lower Than 1.4 Million DmN* ("Dm
NPitch Circle Diameter Of Rolling Elements (mm)" x "Speed" (Min-1"))
SUMSingle Universal, Medium Preload
P4Dimensional & Running Accuracy To ISO Tolerance Class 4 (More Accurate Than P5)-ABEC.7
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