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71903C Angular Contact Ball Bearings 17x30x7cm
Min. Order:
1 Piece
Payment term:
CIF FOB FCA
Delivery time:
within 30 days
Technical Parameters:
Product Designations:
71903C
Structure:
Single-row
Inside Diameter:
17 mm
Outside Diameter:
30 mm
Thickness:
7 mm
Weight:
0.016 KG
Brand:
made in China or OEM
Precision Rating:
P0 P4 P5 P6
Bearing Material:
Chrome Steel ,bearing steel,Gcr15 & Gcr15SiMn
Seals Type:
open
71903C Angular contact ball bearings 17x30x7cm
The old model: 1036903
Weight:0.016kg
Cor (kN):2.3 Cr (kN):4.35
Grease lubrication speed (r/min):36000
Oil lubrication speed (r/min):47000
Angular Contact Ball Bearings
Contact angles: C-15°, AC-25°, B-40°
Cage materials: brass,synthetic resin, molded polyamide resin.
Angular contact ball bearings are the most repesentive of the rolling bearings,a wide range of uses.for speed operation,but also very durable,without regular maintenance.small coefficient of friction of such bearings ,limte high-speed,simple structure,low mannufactringcost and easy to reach a higher mannufacturing precision.
We can supply as follow:
| series | Item No. | Bore diameter(mm) | Type |
| 7000 | 7000~7060 | 10~300 | Angular contact ball bearings |
| 7200 | 7200~7248 | 10~240 | Angular contact ball bearings |
| 7300 | 7300~7340 | 10~200 | Angular contact ball bearings |
| 7900 | 7900~7932 | 30~160 | Angular contact ball bearings |
| 3200 | 3200~3222 | 10~110 | Angular contact ball bearings |
| 3300 | 3300~3322 | 15~110 | Angular contact ball bearings |
| 5200 | 5200~5220 | 10~100 | Angular contact ball bearings |
| 5300 | 5300~5316 | 17~80 | Angular contact ball bearings |
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