Angular contact ball bearings 7868B
Bearing number : 7868B
Size (mm) : 340x420x38
Brand : NSK
Bore Diameter (mm) : 340
Outer Diameter (mm) : 420
Width (mm) : 38
Bearing dimensions and specification in NSK catalogue:
d - 340 mm
D - 420 mm
B - 38 mm
C - 38 mm
a - 178,4 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
Da - 399 mm
ra max. - 2 mm
da - 367 mm
Weight - 11,2 Kg
Basic dynamic load rating (C) - 169 kN
Basic static load rating (C0) - 292 kN
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Most NSK bearings are made of SUJ2 among the JIS steel types listed in Table 5.1, while the larger bearings generally use SUJ3. The chemical composition of SUJ2 is approximately the same as AISI 52100 specified in the USA, DIN 100 Cr6 in West Germany, and BS 535A99 in England. For bearings that are subjected to very severe shock loads ...
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Distributor Search. Overview Product List Related Industries Documents CAD. The NSK range of angular contact ball bearings has been designed to meet the increasingly demanding requirements of original equipment manufacturers. These bearings have a contact angle so that they can sustain significant axial loads in one direction together with ...
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