Place of Origin:
CHINA
Brand Name:
NTN
Model Number:
21310
21310 Long Use Life Spherical Roller For Machine Tool Spindles
1 . Spherical roller bearing
1 . production range
Inner diameter :10 mm ~ 1100 mm
Outer diameter : 30 mm ~ 1300 mm
Height 9 mm ~ 300 mm
Spherical roller bearing has two columns of roller , mainly bear radial load , but also can carry axial load in either direction . Have high radial load capacity , especially suitable for overloading or under vibration loading work , but can't afford to pure axial load . This kind of bearing outer ring raceway is spherical shape , so the self-aligning performance is good , can compensate the alignment error
| Type | Spherical roller bearing |
| Model Number | 21310 |
| Size(d*D*B) | 50*110*27 |
| Clearance | C0,C2,C3,C4,C5 |
| Certifiexcavatore | ISO9001,CE |
| Place of origin | Shandong,China |
| Cage material | steel,brass |
| Sealed type | open type |
| Material of bearing | Gcr15 |
| Sevice | OEM,ODM,CUSTOMIZE |
4 . Package
1 . Usually made by plastic+anti-rust paper+box+wooden box
2 . According to the requirement of customer
5 . Appliexcavatorion :
The self-aligning ball bearings are widely used in mining machinery , power machinery , heavy machinery and textile machinery etc .
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