Page 128 - SKF-bearing-housings

2.3 SNL and SE plummer block housings for bearings on a cylindrical seat
d a 45 – 50 mm

A 2
A 2 A 2
C a

4
H d a d b D a d c
with TSN .. S with FS 170
H 1 A 2

A 1
A

with TSN .. A with TSN .. ND

Shaft Housing Appropriate parts
diameter Bearing 1) Locating Seals End cover Width
ring 2) incl.
seals
d a
A 2
mm – – mm
45 SE 209 1209 ETN9 FRB 5.5/85 TSN 209 A ASNH 511-609 85
2209 ETN9 FRB 3.5/85 TSN 209 S 97
22209 E FRB 3.5/85 TSN 209 ND 160
BS2-2209-2CS 3) FRB 1/85
C 2209 TN9 FRB 3.5/85
SE 509 1209 ETN9 FRB 5.5/85 4 FS 170 ASNH 509 85
2209 ETN9 FRB 3.5/85
22209 E FRB 3.5/85
BS2-2209-2CS 3) FRB 1/85
C 2209 TN9 FRB 3.5/85
SE 511-609 1309 ETN9 FRB 9.5/100 TSN 309 A ASNH 511-609 95
2309 ETN9 FRB 4/100 TSN 309 S 107
21309 E FRB 9.5/100 TSN 309 ND 172
22309 E FRB 4/100
50 SE 210 1210 ETN9 FRB 10.5/90 TSN 210 A ASNH 512-610 90
2210 ETN9 FRB 9/90 TSN 210 S 102
22210 E FRB 9/90 TSN 210 ND 165
BS2-2210-2CS 3) FRB 6.5/90
C 2210 TN9 FRB 9/90
SE 510-608 1210 ETN9 FRB 10.5/90 4 FS 170 ASNH 510-608 90
2210 ETN9 FRB 9/90
22210 E FRB 9/90
BS2-2210-2CS 3) FRB 6.5/90
C 2210 TN9 FRB 9/90
SE 512-610 1310 ETN9 FRB 10.5/110 TSN 310 A ASNH 512-610 105
2310 FRB 4/110 TSN 310 S 117
21310 E FRB 10.5/110 TSN 310 ND 180
22310 E FRB 4/110

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.
3) The shaft must be modified according to the d c value for the bearing.
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