Page 126 - SKF-bearing-housings

2.3 SNL and SE plummer block housings for bearings on a cylindrical seat
d 35 – 40 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
35 SE 207 1207 E FRB 8.5/72 TSN 207 A ASNH 509 82
2207 ETN9 FRB 5.5/72 TSN 207 S 96
22207 E FRB 5.5/72 TSN 207 ND 160
BS2-2207-2CS 3) FRB 3/72
C 2207 TN9 FRB 5.5/72
SE 507-606 1207 E FRB 8.5/72 4 FS 170 ASNH 507-606 82
2207 ETN9 FRB 5.5/72
22207 E FRB 5.5/72
BS2-2207-2CS 3) FRB 3/72
C 2207 TN9 FRB 5.5/72
SE 208-307 1307 ETN9 FRB 9/80 TSN 307 A ASNH 510-608 85
2307 ETN9 FRB 4/80 TSN 307 S 99
21307 CC FRB 9/80 TSN 307 ND 145
40 SE 208-307 1208 ETN9 FRB 10.5/80 TSN 208 A ASNH 510-608 85
2208 ETN9 FRB 8/80 TSN 208 S 99
22208 E FRB 8/80 TSN 208 ND 160
BS2-2208-2CS 3) FRB 5.5/80
C 2208 TN9 FRB 8/80
SE 508-607 1208 ETN9 FRB 10.5/80 4 FS 170 ASNH 508-607 85
2208 ETN9 FRB 8/80
22208 E FRB 8/80
BS2-2208-2CS 3) FRB 5.5/80
C 2208 TN9 FRB 8/80
SE 510-608 1308 ETN9 FRB 9/90 TSN 308 A ASNH 510-608 90
2308 ETN9 FRB 4/90 TSN 308 S 102
21308 E FRB 9/90 TSN 308 ND 167
22308 E FRB 4/90
BS2-2308-2CS 3) FRB 1.5/90

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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