Shaft Diameter(mm)
Housing Number
Self-aligning ball Bearing Basic load ratings
Spherical roller Bearing Basic load ratings
SR Ring
Oil Seal
Number
C(kgf) (1kgf=9.8N)
L
S
25
SN205C
1205
945
-
SR 52×5
GS 7
GS 5
2205
980
SR 52×7
SN305C
1305
1430
21305CD
3.800
SR 62×8.5
2305
1950
SR 62×10
30
SN206C
1206
1220
SR 62×7
GS 8
GS 6
2206
SN306C
1306
1690
21306CD
4.850
SR 72×9
2306
2500
SR 72×10
35
SN207C
1207
1250
SR 72×8
GS 10
2207
1710
SN307C
1307
1990
31307CD
6.300
SR 80×10
2307
3100
40
SN208C
1208
1520
SR 80×7.5
GS 11
2208
1770
SN308C
1308
2350
21308CD
7.750
SR 90×10
2308
3500
22308CD
10.800
45
SN209C
1209
1700
SR 85×6
GS 12
GS 9
2209
1840
SR 85×8
SN309C
1309
2990
21309CD
9.150
SR 100×10.5
2309
4350
22309CD
13.100
SR 100×10
50
SN210C
1210
1740
SR 90×6.5
GS 13
2210
SN310C
1310
3450
21310CD
10.500
SR 110×11.5
2310
5150
22310CD
16.400
SR 110×10
55
SN211C
1211
2110
SR 100×6
GS 15
2211
2100
22211CD
9.250
SR 100×8
SN311C
1311
4050
21311CD
12.400
SR 120×12
2311
6000
22311CD
18.500
SR 120×10