Page 312 - SKF-bearing-housings

5.3 Large SNL plummer block housings for bearings on a cylindrical seat
d a 220 mm

C a

H s d a d b 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) Locating Seals End cover Width
ring 2) incl. seals
d a A 2
mm – – mm
220 SNL 3044 G 23044 CC/W33 4 FRB 10/340 TS 52 ETS 52 290
23044-2CS5 4 FRB 10/340 TNF 52 364
24044 CC/W33 2 FRB 6/340
C 3044 4 FRB 10/340
C 4044 V 2 FRB 6/340
SNL 3144 G 23144 CC/W33 2 FRB 10/370 TS 52 ETS 52 300
23144-2CS5 2 FRB 10/370 TNF 52 372
C 3144 2 FRB 10/370
SNL 3244 G 23244 CC/W33 2 FRB 10/400 TS 56/240 ETS 56 315
TNF 56/240 386
SNL 3148 G 22244 CC/W33 4 FRB 10/400 TS 56/240 ETS 56 315
22244-2CS5 4 FRB 10/400 TNF 56/240 386
C 2244 4 FRB 10/400
SNL 3156 22344 CC/W33 2 FRB 10.5/460 TS 56/240 ETS 56 330
TNF 56/240 404

1) 222(00), 223(00), 230(00), 231(00), 232(00), 240(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 rings fit the bearing in the same line only.
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