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NSK spherical roller bearing suffix

Views:1     Author:Site Editor     Publish Time: 2015-09-12      Origin:Site

NSK spherical roller bearing suffix
 
NSK spherical roller bearing are double row self-aligning bearings capatable of carrying heavy radial loads combined with moderate thrust loads in both direction,it have brass cage and pressed steel cage,the chamfer of NSK spherical roller bearing is black,this design is good for rust protection,they are extremely resistant to shock loads and their self-aligning feature allows full capacity loading despite shaft deflection.
 
Basic Type:
22200:Spherical roller, medium
22300:Spherical roller, heavy
23000:Spherical roller, very light
23100:Spherical roller, light
23200:Spherical roller, medium, wide
23900:Spherical roller, extra light
24000:Spherical roller, very light, wide
24100:Spherical roller, light, wide
 
Lubrication feature of NSK spherical roller bearing
 
E3: Holes only,outer
E4: Groove & holes,outer
E7: Groove & holes,outer & inner
E8: Outer ring with tapped holes in both faces for lifting + E4 feature
 
Bore Type
Blank:cylindrical bore
K:    1:12 tapered bore
K30:  1:30 tapered bore
 
other feature of spherical roller bearing
P52: Outer ring accuracy
P53: Inner ring accuracy
P55: Both ring accuracy
U22: Special inspection measure
 
S11: Inner and outer ring Heat stabilized to 200°C
 
Cage design of NSK spherical roller bearing
 
CAM:One piece brass cage,guide ring
C,CD:two pcs pressed steel cage guide ring
EA:high capacity steel cage
H:two pcs polyamide cage
M:two pcs brass cage
 
For example 23172 CAMKE4C3P53S11,it mean 23172 bearing,Brass cage,1:12 tapered bore,groove & holes,outer ring,C3 clearance,inner ring accuracy and heat stabilized to 200°C both inner and outer ring.
 
More suffix of NSK Spherical roller bearing
 
C2:tight
black:normal
C3:Loose
C4:Extra loose
g:carburized steel,complete bearing
g3:carburized steel ,inner ring only
E42:PLUGS PROVIDED FOR OUTER RING HOLES
E4P55:COMBINATION W33, W4, W31
E4U22:COMBINATION W33, W31
E7U22:COMBINATION W33, W26, W31
P52:OUTER RING WITH EXTRA CLOSE RUNNING ACCURACY
P53:INNER RING WITH EXTRA CLOSE RUNNING ACCURACY
P55:INNER AND OUTER RING W/EXTRA CLOSE RUNNING ACCURACY
U22:SPECIAL INSPECTION MEASURES

XRB Focuses On the Development and Manufacturing of General and Non-Standard Rolling bearings
 

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