Page 272 - SKF-bearing-housings

5.2 Large SNL plummer block housings for bearings on an adapter sleeve,
inch shafts
d a 6 3 /4 – 6 13 /16 in.
171,45 – 173,038 mm
C a

H s d a D a
H 1

A 1 A 2
A
A 2
Labyrinth seals, Taconite seals,
TS design TNF design

Shaft Housing Appropriate parts
diameter Bearing 1) Adapter Locating Seals End Width
sleeve 2) ring 3) cover incl.
seals
d a
A 2
in./mm – – mm
6 3 /4 SNL 3038 23038 CCK/W33 HE 3038 4 FRB 10/290 TS 38/6.3/4 ETS 38 250
171,45 C 3038 K HE 3038 4 FRB 10/290 TNF 38/6.3/4 312
SNL 3138 23138 CCK/W33 HE 3138 2 FRB 10/320 TS 38/6.3/4 ETS 38 270
23138-2CS5K HE 3138 L 2 FRB 10/320 TNF 38/6.3/4 330
C 3138 KV HE 3138 2 FRB 10/320
SNL 3140 22238 CCK/W33 HE 3138 4 FRB 10/340 TS 40/6.3/4 ETS 40 290
22238-2CS5K HE 3138 4 FRB 10/340 TNF 40/6.3/4 347
C 2238 K HE 3138 4 FRB 10/340
SNL 3238 23238 CCK/W33 HE 2338 2 FRB 6/340 TS 40/6.3/4 ETS 40 290
TNF 40/6.3/4 347
SNL 3148 22338 CCK/W33 HE 2338 2 FRB 8/400 TS 48/6.3/4 ETS 48 315
TNF 48/6.3/4 396
6 13 /16 SNL 3038 23038 CCK/W33 H 3038/6.13/16 4 FRB 10/290 TS 38/6.13/16 ETS 38 250
173,038 C 3038 K H 3038/6.13/16 4 FRB 10/290 TNF 38/6.13/16 312
SNL 3140 22238 CCK/W33 H 3138/6.13/16 4 FRB 10/340 TS 40/6.13/16 ETS 40 290
22238-2CS5K H 3138/6.13/16 4 FRB 10/340 TNF 40/6.13/16 347
C 2238 K H 3138/6.13/16 4 FRB 10/340
SNL 3238 23238 CCK/W33 H 2338/6.13/16 2 FRB 6/340 TS 40/6.13/16 ETS 40 290
TNF 40/6.13/16 347
SNL 3148 22338 CCK/W33 H 2338/6.13/16 2 FRB 8/400 TS 48/6.13/16 ETS 48 315
TNF 48/6.13/16 396

1) 222(00), 223(00), 230(00), 231(00), 232(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. If an oil lubricated adapter sleeve is wanted, contact SKF for availability.
Only typical adapter sleeves are listed. Other variants can also fit the housing.
3) The locating rings fit the bearing in the same line only.
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