Page 136 - SKF-bearing-housings

2.3 SNL and SE plummer block housings for bearings on a cylindrical seat
d 85 – 90 mm

A 2
A 2 A 2
C a

H d a d b D a
with TSN .. S with FS 170
H 1 A 2
A 2

A 1
A

with TSN .. L with TSN .. ND with TSN .. A

Shaft Housing Appropriate parts
diameter Bearing 1) Locating Seals End cover Width
ring 2) incl.
seals
d a
A 2
mm – – mm
85 SNL 217 1217 FRB 16.5/150 TSN 217 A ASNH 217 125
2217 FRB 12.5/150 TSN 217 S 143
22217 E FRB 12.5/150 TSN 217 ND 205
BS2-2217-2CS FRB 8.5/150
C 2217 FRB 12.5/150
SNL 517 1217 FRB 16.5/150 4 FS 170 ASNH 517 125
2217 FRB 12.5/150
22217 E FRB 12.5/150
BS2-2217-2CS FRB 8.5/150
C 2217 FRB 12.5/150
SNL 520-617 1317 FRB 14.5/180 TSN 317 A ASNH 520-617 160
2317 FRB 5/180 TSN 317 S 178
21317 E FRB 14.5/180 TSN 317 ND 238
22317 E FRB 5/180
C 2317 FRB 5/180
90 SNL 218 1218 FRB 17.5/160 TSN 218 L ASNH 218 140
2218 FRB 12.5/160 TSN 218 A 140
22218 E FRB 12.5/160 TSN 218 S 158
23218 CC/W33 FRB 6.25/160 TSN 218 ND 220
BS2-2218-2CS FRB 8.5/160
C 2218 FRB 12.5/160
SNL 518-615 1218 FRB 17.5/160 4 FS 170 ASNH 518-615 140
2218 FRB 12.5/160
22218 E FRB 12.5/160
23218 CC/W33 FRB 6.25/160
BS2-2218-2CS FRB 8.5/160
C 2218 FRB 12.5/160

1) Only the basic bearing designation is listed. Other bearing variants can also fit the housing. 12(00), 22(00), 13(00) –self-aligning
ball bearings, 222(00), 213(00), BS2… – spherical roller bearings, C… – CARB toroidal roller bearing
2) The locating ring fits the bearing in the same line only. Two locating rings are required for each housing.
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