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SK K 45x53x21 Needle Roller Bearing , High Precision Needle Bearings
Features:
Needle roller bearings are roller bearings with cylindrical rollers that are small in diameter. In spite of their low cross section, needle roller bearings have a high load carrying capacity and are therefore extremely suitable for bearing arrangements where radial space is limited.Needle roller bearings include bearings whose rollers slightly exceed the size range of needle rollers as stipulated by ISO.
Series:
1) Needle roller bearings, needle roller and cage assemblies
2) Drawn Cup Needle Roller Bearings
3) Needle roller bearings, with machined rings, with flanges, without an inner ring
4) Needle roller bearings, with machined rings, with flanges, with an inner ring
5) Needle roller bearings, with flanges, with an inner ring, with Solid Oil
6) Needle roller bearings, with machined rings, without flanges, without an inner ring
7) Needle roller bearings, with machined rings, without flanges, with an inner ring
8) Alignment needle roller bearings, without an inner ring
9) Alignment needle roller bearings, with an inner ring
10) Needle roller bearings, inner rings
11) Needle roller bearings, needle rollers
12) Combined needle roller bearings
Applications:
1) Steel Industry
2) Mining&Construction
3) Papermaking Machinery
4) Machine Tools
5) Gearboxes
6) Pump&Compressors
7) Injection Molding Machines
8)Motorcyles
Details:
Dimensions | Basic load ratings | Speed ratings | Designation | Appropriate seal designation | ||||
---|---|---|---|---|---|---|---|---|
dynamic | static | Reference speed | Limiting speed | |||||
Fw | Ew | U | C | C0 | ||||
mm | kN | r/min | - | |||||
45 | 53 | 21 | 36,9 | 67 | 9000 | 10000 | K 45x53x21 | - |