Page 240 - SKF-bearing-housings

5.1 Large SNL plummer block housings for bearings on an adapter sleeve,
metric shafts
d a 260 mm

C a

H s d a D a
H 1

A 1 A 2 A 2
A
A 2
Labyrinth seals, Taconite seals, Oil seals,
TS design TNF design TURT/TURA design

Shaft Housing Appropriate parts
diameter Bearing 1) Adapter Locating Seals End cover Width
sleeve 2) ring 3) incl.
seals
d a
A 2
mm – – mm
260 SNL 3056 23056 CCK/W33 OH 3 056 H 6 FRB 10/420 TS 56 ETS 56 330
C 3056 K OH 3056 H 6 FRB 10/420 TNF 56 404
SNL 3056 TURT 23056 CCK/W33 OH 3056 H 6 FRB 10/420 included ETS 3056 R 315
SNL 3056 TURA C 3056 K OH 3056 H 6 FRB 10/420 included ETS 3056 R 315
SNL 3156 23156 CCK/W33 OH 3156 H 2 FRB 10/460 TS 56 ETS 56 330
23156-2CS5K OH 3156 HTL 2 FRB 10/460 TNF 56 404
C 3156 K OH 3156 HTL 2 FRB 10/460
SNL 3156 TURT 23156 CCK/W33 OH 3156 H 2 FRB 10/460 included ETS 3156 R 315
SNL 3156 TURA C 3156 K OH 3156 HTL 2 FRB 10/460 included ETS 3156 R 315
SNL 3256 23256 CCK/W33 OH 2356 H 2 FRB 10/500 TS 60/260 ETS 60 360
TNF 60/260 434
SNL 3160 22256 CCK/W33 OH 3156 H 2 FRB 25/500 TS 60/260 ETS 60 360
TNF 60/260 434
SNL 3168 L 22356 CCK/W33 OH 2356 H 2 FRB 17.5/580 TS 68/260 ETS 68 410
TNF 68/260 483

1) 222(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. 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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