Page 98 - SKF-bearing-housings

2.1 SNL and SE plummer block housings for bearings on an adapter sleeve, metric shafts
d a 80 – 90 mm

A 2 A 2 A 2
C a

H d a D a
with TSN .. A with TSN .. S
H 1
A 2 A 2

A 1
A

with TSN .. L with TSN .. C with TSN .. ND

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
80 SNL 518-615 1218 K H 218 FRB 17.5/160 TSN 518 L ASNH 518-615 140
2218 K H 318 FRB 12.5/160 TSN 518 A 140
22218 EK H 318 FRB 12.5/160 TSN 518 C 140
BS2-2218-2CSK H 2318 E/L73 FRB 8.5/160 TSN 518 S 158
23218 CCK/W33 H 2318 FRB 6.25/160 TSN 518 ND 225
C 2218 K H 318 E FRB 12.5/160
85 SNL 519-616 1219 K H 219 FRB 18/170 TSN 519 L ASNH 519-616 145
2219 KM H 319 FRB 12.5/170 TSN 519 A 145
22219 EK H 319 FRB 12.5/170 TSN 519 C 145
C 2219 K H 319 E FRB 12.5/170 TSN 519 S 163
TSN 519 ND 220
SNL 522-619 1319 K H 319 FRB 17.5/200 TSN 619 A ASNH 522-619 175
2319 KM H 2319 FRB 6.5/200 TSN 619 C 175
21319 EK H 319 FRB 17.5/200 TSN 619 S 191
22319 EK H 2319 FRB 6.5/200 TSN 619 ND 235
C 2319 K H 2319 FRB 6.5/200
90 SNL 520-617 1220 K H 220 FRB 18/180 TSN 520 L ASNH 520-617 160
2220 KM H 320 FRB 12/180 TSN 520 A 160
22220 EK H 320 FRB 12/180 TSN 520 C 160
BS2-2220-2CS5K H 2320 E FRB 7.5/180 TSN 520 S 178
23220 CCK/W33 H 2320 FRB 4.85/180 TSN 520 ND 230
C 2220 K H 320 E FRB 12/180
SNL 524-620 1320 K H 320 FRB 19.5/215 TSN 620 A ASNH 524-620 185
2320 KM H 2320 FRB 6.5/215 TSN 620 C 185
21320 EK H 320 FRB 19.5/215 TSN 620 S 199
22320 EK H 2320 FRB 6.5/215 TSN 620 ND 240
C 2320 K H 2320 FRB 6.5/215

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 adapter sleeve fits the bearing in the same line only. Other adapter sleeve variants can also be used.
3) The locating ring fits the bearing in the same line only. Two locating rings are required for each housing.
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