Bearing number	2308K	2308K	2308K
Size (mm)	40x90x33(mm)	40x90x33(mm)	40x90x33(mm)
Brand	KOYO	CX	ISO
Bore Diameter (mm)	40(mm)	40(mm)	40(mm)
Outer Diameter (mm)	90(mm)	90(mm)	90(mm)
Width (mm)	33(mm)	33(mm)	33(mm)
d	40 mm 1.5748 in	40 mm 1.5748 in	40 mm 1.5748 in
D	90 mm 3.5433 in	90 mm 3.5433 in	90 mm 3.5433 in
B	33 mm 1.2992 in	33 mm 1.2992 in	33 mm 1.2992 in
C	33 mm 1.2992 in	33 mm 1.2992 in	33 mm 1.2992 in
r min.	1.5 mm 0.0591 in
da min.	48 mm 1.8898 in
Da max.	82 mm 3.2283 in
ra max.	1.5 mm 0.0591 in
Weight	0.903 Kg	0,93 Kg
Basic dynamic load rating (C)	44.9 kN	54 kN
Basic static load rating (C0)	13.5 kN	16 kN
(Grease) Lubrication Speed	6200 r/min	6300 r/min
(Oil) Lubrication Speed	8600 r/min
Calculation factor (e)	0.43
Calculation factor (Y0)	1.54
Calculation factor (Y1)	1.47