Precision Angle contact ball bearing 7028C or 7028A5 dimension:140x210x33mm, TR TNY Cage
NSK Super precision bearing 7028C or 7028A5 description as following:
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Bearing Code |
NSK 7028C or 7028A5 |
|
Bearing type |
Angular Contact ball bearings 7028C or 7028A5 |
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Series |
7000 7200 7900 |
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Bore size(dXDxB) |
140x210x33mm Remark: 00:10mm 01:12mm 02:15mm 03:17mm 04:20mm 05:25mm 12:60mm 20:100mm |
|
Contact Angle |
C:15° A5:25° |
|
Ball material |
Blank: steel ball, SN24:Ceramic ball |
|
Cage symbols |
TR: phenolic TYN: Polyamide |
|
Combination symbols |
DU: Duplex universal SU: Single Universal |
|
Preload Symbols |
L:light M:Medium H:Heavy |
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Precision Class |
P4:ISO Class 4(ABEC 7) P4Y:NSK Exclusive P4 accuracy P3:Dimension ISO Class 4,Running accuracy:ISO Class 2 P2:ISO Class 2 (ABEC 9) |
|
Basic load ratings(lbs) |
Cr: 29800 lbs Cor: 32600 lbs |
|
Limiting speeds(1000RPM) |
Grease: 6.6 RPM Oil: 10.0 RPM |
|
Bearing weight |
8.49 lbs |
7028C or 7028A5 Ball bearing Applications:
Super Precision Angular Contact bearings 7028C or 7028A5 are specifically designed for rigid, high-speed, high-precision machine tool spindles. Their state-of the- art preload control assures consistent high performance.
Lathes Boring Machinery Grinders Machining Centers Milling Machines Slicing Machines Drilling Machines Gem Cutting Machines
The delivery time: in stock, within one day after getting the order
Package:standard carton or standard wooden case.
Shipping term:TNT,FEDEX,DHL UPS Express or your required.
Price: if you want to know the price 7028C or 7028A5 ,Please send us by e-mail to lyjh@lyjhbearing.com, we will quote price for you soon.
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