Name	NJ 2205 ECP	NUPK2205S14NC3	NUPK2205S6NC3
Brand	SKF	NACHI	NACHI
Size (mm)	52x25x18(mm)	25x52x20(mm)	25x52x20(mm)
Bore Diameter (mm)	52(mm)	25(mm)	25(mm)
Outer Diameter (mm)	25(mm)	52(mm)	52(mm)
Width (mm)	18(mm)	20(mm)	20(mm)
d	25 mm 0.9843 in	25 mm 0.9843 in	25 mm 0.9843 in
D	52 mm 2.0472 in	52 mm 2.0472 in	52 mm 2.0472 in
B	18 mm 0.7087 in	20 mm 0.7874 in	20 mm 0.7874 in
d1	34.7 mm 1.3661 in
D1	43.3 mm 1.7047 in
F	31.5 mm 1.2402 in	31 mm 1.2205 in	31 mm 1.2205 in
r1,2 - min.	1 mm 0.0394 in
r3,4 - min.	1 mm 0.0394 in
s	1.8 mm 0.0709 in
da - min.	29.9 mm 1.1772 in
da - max.	30.4 mm 1.1969 in
db - min.	36 mm 1.4173 in
Da - max.	46.4 mm 1.8268 in
ra - max.	1 mm 0.0394 in
Basic dynamic load rating - C	39 kN
Basic static load rating - C0	34 kN
Fatigue load limit - Pu	4.2 kN
Reference speed	14000 r/min
Limiting speed	16000 r/min
Calculation factor - kr	0.2