Page 66 - SKF-bearing-housings

Split plummer block housings SNL 2, 3, 5 and 6 series

Housing variants holes for attachment bolts) as standard. From
size 516-613 the housings can be supplied
In addition to standard design SNL plummer with four oblong holes cast in the base. All
(pillow) block housings, a number of variants housings made of spheroidal graphite cast iron
are also available. Variants include housings can be supplied with two drilled holes for
made of different materials, alternative attachment bolts (designation suffix /MS1).
attachment bolt hole configurations, different
bearing seat tolerance classes and modifica-
tions for special applications. Attachment bolt holes
SNL plummer block housings can be supplied
with the following bolt hole configurations:
Housing material
For applications where extra strength is needed, • four cast holes
SNL housings are also available in spheroidal Dimensions are listed in table 1. These
graphite cast iron. Housings made of spher- housings are designated FSNL.
oidal graphite cast iron are available from size
516-613 and are supplied with a solid base (no
Table 1
Dimensions for four cast attachment bolt holes
N

N 1
J 2

Dimple indicating
the dowel pin
position
J 1
J 6

Housing Dimensions Attachment bolts
Size N N 1 J 1 J 2 J 6 Size Tightening torq ue 1 )
– mm – Nm

FSE 211 FSE 511-609 20 15 210 35 234 M 12 80
FSE 212 FSE 512-610 20 15 210 35 234 M 12 80
FSE 213 FSE 513-611 20 15 230 40 252 M 12 80
FSE 215 FSE 515-612 20 15 230 40 257 M 12 80
FSNL 216 FSNL 516-613 24 18 260 50 288 M 16 200
FSNL 217 FSNL 517 24 18 260 50 292 M 16 200
FSNL 218 FSNL 518-615 24 18 290 50 317 M 16 200
FSNL 519-616 24 18 290 50 317 M 16 200
FSNL 520-617 24 18 320 60 348 M 16 200
FSNL 522-619 24 18 350 70 378 M 16 200
FSNL 524-620 24 18 350 70 378 M 16 200
FSNL 526 28 22 380 70 414 M 20 385
FSNL 528 32 26 420 80 458 M 24 665
FSNL 530 32 26 450 90 486 M 24 665
FSNL 532 32 26 470 90 506 M 24 665
1) Recommended by bolt manufacturers.

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