Catalog: Needle Roller Bearings
Company/Brand: NTN Corporation Japan
hrc in Needle Roller Bearings by NTN Corporation Japan
0.6 0.4 0.2 1.0 hardness factor fh 0.5 hrc 59 57 55 53 51 49 47 45 fig 2.2 ... the surface layer must be hardened to hrc58 to64 in proper hardening depth ordinary ...
the following formula li for hardness hrc50 at natr15x 11.8 tc 11 900n 1 220kgf g 1 ... jis z8413 revised conversion table for hrc40 1.245mpa 127kgf/mm2 was adopted as the ... capacity adjustment factor hardness hrc tensile strength adjustment factor g ...
table is subject to track hardness hrc40 if the hardness value is other than ... hrc40 multiply the track load capacity in the ... table 2 adjustment factor g hardness hrc 20 25 30 35 40 45 50 55 adjustment ...
