Page 328 - SKF-bearing-housings

5.3 Large SNL plummer block housings for bearings on a cylindrical seat
d a 440 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) Seals End cover Width
incl. seals
d a A 2
mm – – mm
440 SNL 3088 GF 23088 CA/W33 TS 500 ETS 500 440
C 3088 MB TNF 500 513
SNL 3088 GL 23088 CA/W33 TS 500 ETS 500 440
TNF 500 513
SNL 3188 GF 23188 CA/W33 TS 500 ETS 500 470
TNF 500 543
SNL 3188 GL 23188 CA/W33 TS 500 ETS 500 470
TNF 500 543
SNL 3288 GF 23288 CA/W33 TS 560/480 ETS 560 480
TNF 560/480 553
SNL 3288 GL 23288 CA/W33 TS 560/480 ETS 560 480
TNF 560/480 553
SNL 4088 GF 24088 ECA/W33 TS 500 ETS 500 440
TNF 500 513
SNL 4088 GL 24088 ECA/W33 TS 500 ETS 500 440
TNF 500 513

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.
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