Page 294 - SKF-bearing-housings

5.2 Large SNL plummer block housings for bearings on an adapter sleeve,
inch shafts
d a 12 7 /16 – 12 1 /2 in.
315,913 – 317,5 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
12 7 /16 SNL 3068 23068 CCK/W33 OH 3 068/12.7/16 H 4 FRB 16/520 TS 68/12.7/16 ETS 68 380
315,913 C 3068 KM OH 3068/12.7/16 H 4 FRB 16/520 TNF 68/12.7/16 453
SNL 3168 F 23168 CCK/W33 OH 3168/12.7/16 H – TS 68/12.7/16 ETS 68 410
23168-2CS5K OH 3168/12.7/16 HE – TNF 68/12.7/16 483
C 3168 KM OH 3168/12.7/16 H
SNL 3168 L 23168 CCK/W33 OH 3168/12.7/16 H – TS 68/12.7/16 ETS 68 410
23168-2CS5K OH 3168/12.7/16 HE TNF 68/12.7/16 483
SNL 3268 F 23268 CAK/W33 OH 3268/12.7/16 H – TS 76/12.7/16 ETS 76 410
TNF 76/12.7/16 483
SNL 3268 L 23268 CAK/W33 OH 3268/12.7/16 H – TS 76/12.7/16 ETS 76 410
TNF 76/12.7/16 483
12 1 /2 SNL 3068 23068 CCK/W33 OH 3068/12.1/2 H 4 FRB 16/520 TS 68/12.1/2 ETS 68 380
317,5 C 3068 KM OH 3068/12.1/2 H 4 FRB 16/520 TNF 68/12.1/2 453
SNL 3168 F 23168 CCK/W33 OH 3168/12.1/2 H – TS 68/12.1/2 ETS 68 410
23168-2CS5K OH 3168/12.1/2 HE – TNF 68/12.1/2 483
C 3168 KM OH 3168/12.1/2 H –
SNL 3168 L 23168 CCK/W33 OH 3168/12.1/2 H – TS 68/12.1/2 ETS 68 410
23168-2CS5K OH 3168/12.1/2 HE – TNF 68/12.1/2 483
SNL 3268 F 23268 CAK/W33 OH 3268/12.1/2 H – TS 76/12.1/2 ETS 76 410
TNF 76/12.1/2 483
SNL 3268 L 23268 CAK/W33 OH 3268/12.1/2 H – TS 76/12.1/2 ETS 76 410
TNF 76/12.1/2 483

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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