Page 384 - SKF-bearing-housings

7.3 SONL plummer block housings for bearings on a cylindrical seat and a stepped shaft
d a 170 – 240 mm

4)
C a
s 2 b a

r r
G b H 0 b c
4) B 1
D a G a H d 1 d b d a d c
S
H 1

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

Shaft Housing Appropriate parts Dimensions
dia m- Designation Bearing 1) Locating Lock nut Locking Seal End cover Housing
eter ring 2) washer kit for
through A
d a A 1 A 2 A A A B
shaft 3)
mm – – mm
170 SONL 234-534 22234 CC/W33 FRB 14/310 KM 34 MB 34 TSO 234 ECO 234-534 310 230 215 330 350
C 2234 FRB 14/310 KML 34 MBL 34
180 SONL 236-536 22236 CC/W33 FRB 14/320 KM 36 MB 36 TSO 236 ECO 236-536 320 240 220 340 360
190 SONL 238-538 22238 CC/W33 FRB 14/340 KM 38 MB 38 TSO 238 ECO 238-538 330 250 225 350 370
C 2238 FRB 14/340 KML 38 MBL 38
200 SONL 240-540 22240 CC/W33 FRB 14/360 KM 40 MB 40 TSO 240 ECO 240-540 338 260 229 358 378
220 SONL 244-544 22244 CC/W33 FRB 14/400 HM 44 T MB 44 TSO 244 ECO 244-544 358 280 239 381 404
C 2244 FRB 14/400 HM 44 T MB 44
240 SONL 248-548 22248 CC/W33 FRB 14/440 HM 48 T MB 48 TSO 248 ECO 248-548 368 290 244 394 420

1) 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 locating ring fits the bearing in the same line only. Two locating rings are required for each housing.
3) Seal kits for a shaft end have the designation suffix A, i.e. TSO .. A.
4) The values for C a and D a can be found, for each housing size, in product tables 7.1 and 7.2.
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