Page 378 - SKF-bearing-housings

7.2 SONL plummer block housings for bearings on an adapter sleeve, inch shafts
d a 2 15 /16 – 5 3 /16 in.
74,613 – 131,763 mm

C a
s 2 b a

B 1 H 0
D a H d 1
d a
S
H 1

A A B
A A A 2
Housing for shaft end Housing for through shaft

Shaft Housing Appropriate parts Dimensions
dia meter Designation Bearing 1) Adapter Locating Seal kit for End cover Housing
sleeve 2) ring 3) through shaft 4)
A
d a A 1 A 2 A A
in./mm – – mm

2 15 /16 SONL 217-517 2217 K HA 317 FRB 5/150 TSO 517/2.15/16 ECO 217-517 163 110 138 172
74,613 22217 EK HA 317 FRB 5/150
C 2217 K HA 317 E FRB 5/150
3 3 /16 SONL 218-518 2218 K HA 318 FRB 5/160 TSO 518/3.3/16 ECO 218-518 170 120 142 180
80,963 22218 EK HA 318 FRB 5/160
C 2218 K HA 318 E FRB 5/160
3 7 /16 SONL 220-520 2220 KM HA 320 FRB 7/180 TSO 520/3.7/16 ECO 220-520 186 130 150 196
87,313 22220 EK HA 320 FRB 7/180
C 2220 K HA 320 E FRB 7/180
3 15 /16 SONL 222-522 2222 KM H 3 22 FRB 9/200 TSO 522/3.15/16 ECO 222-522 213 145 163 221
100,013 22222 EK H 3 22 FRB 9/200
C 2222 K H 322 E FRB 9/200
4 3 /16 SONL 224-524 22224 EK HA 3124 FRB 12/215 TSO 524/4.3/16 ECO 224-524 245 170 179 261
106,363 C 2224 K HA 3124 L FRB 12/215
4 7 /16 SONL 226-526 22226 EK HA 3126 FRB 11/230 TSO 526/4.7/16 ECO 226-526 255 180 184 263
112,713 C 2226 K HA 3126 L FRB 11/230
4 15 /16 SONL 228-528 22228 CCK/W33 HA 3128 FRB 11/250 TSO 528/4.15/16 ECO 228-528 260 190 187 270
125,413 C 2228 K HA 3128 L FRB 11/250
5 3 /16 SONL 230-530 22230 CCK/W33 HA 3130 FRB 10/270 TSO 530/5.3/16 ECO 230-530 260 190 187 270
131,763 C 2230 K HA 3130 L FRB 10/270

1) 22(00) – self-aligning ball bearing, 222(00) – spherical roller bearing, C … – CARB toroidal roller bearing
Only typical bearings are listed. Other bearing variants can also fit the housing.
2) The adapter sleeve fits the bearing in the same line only.
3) The locating ring fits the bearing in the same line only. Two locating rings are required for each housing.
4) Seal kits for a shaft end have the designation suffix A, i.e. TSO .. A.
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