Name	NU 312 ECP	NU 312 ECPH	22312 K
Brand	SKF	SKF	ISB
Size (mm)	130x60x31(mm)	130x60x31(mm)	60x130x46(mm)
Bore Diameter (mm)	130(mm)	130(mm)	60(mm)
Outer Diameter (mm)	60(mm)	60(mm)	130(mm)
Width (mm)	31(mm)	31(mm)	46(mm)
d	60 mm 2.3622 in	60 mm 2.3622 in	60 mm 2.3622 in
D	130 mm 5.1181 in	130 mm 5.1181 in	130 mm 5.1181 in
B	31 mm 1.2205 in	31 mm 1.2205 in	46 mm 1.811 in
D1	108.5 mm 4.2717 in	108.5 mm 4.2717 in
F	77 mm 3.0315 in	77 mm 3.0315 in
r1,2 - min.	2.1 mm 0.0827 in	2.1 mm 0.0827 in
r3,4 - min.	2.1 mm 0.0827 in	2.1 mm 0.0827 in
s	2.1 mm 0.0827 in	2.1 mm 0.0827 in
da - min.	72 mm 2.8346 in	72 mm 2.8346 in
da - max.	74 mm 2.9134 in	74 mm 2.9134 in
db - min.	79 mm 3.1102 in	79 mm 3.1102 in
Da - max.	118.1 mm 4.6496 in	118.1 mm 4.6496 in
ra - max.	2 mm 0.0787 in	2 mm 0.0787 in
rb - max.	2 mm 0.0787 in	2 mm 0.0787 in
Basic dynamic load rating - C	173 kN	173 kN
Basic static load rating - C0	160 kN	160 kN
Fatigue load limit - Pu	21.2 kN	21.2 kN
Reference speed	5600 r/min	5600 r/min
Limiting speed	6700 r/min	6700 r/min
Calculation factor - kr	0.15	0.15