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NSK ball bearing specifications Shenzhen 71938CDB
[71938CDB bearing】 Size Specifications:
Bearing Type: 71938CDB bearing
Inner diameter: 190 mm
Outer diameter: 260 mm
Thickness: 66 mm
Bearing series: angular contact ball bearings
Bearing Brand: NSK Bearings
Spot supply of imported bearings TIMKEN
Double row angular contact ball bearings can be characterized by joint load simultaneously withstand radial and axial load, limiting both axial displacement of the shaft. Compared with two-way thrust ball bearings, which bearing high speed limit, the contact angle of 32 degrees, rigid, and can withstand the overturning moment large, widely used in cars in the front wheels (some models also use the same size double row tapered roller bearings).
NSK Bearing tolerance class
P0 (omitted) - tolerance levels comply with JIS standards for 0.
P6-- tolerance levels comply with JIS standards for six.
P6X-- tolerance levels comply with JIS standards for class 6X.
P5-- tolerance class in accordance with 5 JIS standards.
P4-- tolerance class in accordance with 4 JIS standards.
P2-- tolerance levels comply with JIS standards for two.
NSK Bearings special specifications
X26-- use temperature limit of 150 degrees Celsius.
X28-- temperature limit of 200 degrees Celsius
X29-- use temperature is limited to 250 degrees Celsius.
S11-- aligning roller bearings, temperature limit of 200 degrees Celsius
We recommend the following models: 7018ACD / DT bearing K15x21x15 bearings 234717 bearing 22215BK + AH315 bearing XAB-33212 / Y33212 bearing 6021.2ZR bearings HCB7218-CT-P4S bearing 6005DD bearing NA4915 bearing C2222 bearing 71938CDB bearing
I also recommend you 71938CDB bearings use: butt welding, plastics and rubber industry, punching machine, mold temperature, metal, leather processing equipment, plastic pipe equipment, textile machinery and accessories, post-mortem cloth, plastic knitting machine , and other purposes.