d - 20 mm
D - 52 mm
B - 21 mm
C - 21 mm
r1 min. - 1.1 mm
da min. - 26.5 mm
Da max. - 45.5 mm
ra max. - 1.0 mm
Weight - 0.209 Kg
Basic dynamic load rating (C) - 18 kN
Basic static load rating (C0) - 4,7 kN
(Grease) Lubrication Speed - 11000 r/min
(Oil) Lubrication Speed - 14000 r/min
Calculation factor (e) - 0.49
Calculation factor (Y0) - 1.35
Calculation factor (Y1) - 1.29
Calculation factor (Y2) - 2.00
Hot number:NTN 7312 C/DB NACHI NU 221 E OKB RSTO5 OKB NTN 24140B KOYO 6207R9 ISO 7222 A Timken 93787/93127CD+X3S-93787 KOYO K15X19X17H NKE NJ2318-E-MPA SKF NN 3080 K/SPW33 Sealmaster RA-203-008 STEYR NUP-215E Torrington RNA-6915 NOK SPN-110
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