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71921C Angular Contact Ball Bearings 105x145x20cm
Min. Order:
1 Piece
Payment term:
CIF FOB FCA
Delivery time:
within 30 days
Technical Parameters:
Product Designations:
71921C
Structure:
Single-row
Inside Diameter:
105 mm
Outside Diameter:
145 mm
Thickness:
20 mm
Weight:
0.81 KG
Brand:
made in China or OEM
Precision Rating:
P0 P4 P5 P6
Bearing Material:
Chrome Steel ,bearing steel,Gcr15 & Gcr15SiMn
Seals Type:
open
71921C Angular contact ball bearings 105x145x20cm
The old model: 1036921
Weight:0.81kg
Cor (kN):61.5 Cr (kN):56.7
Grease lubrication speed (r/min):6700
Oil lubrication speed (r/min):8800
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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