Page 124 - SKF-bearing-housings

2.3 SNL and SE plummer block housings for bearings on a cylindrical seat
d 25 – 30 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 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
25 SNL 205 1205 ETN9 FRB 5/52 TSN 205 S ASNH 505-605 90
2205 ETN9 FRB 3.5/52 TSN 205 ND 140
22205 E FRB 3.5/52
BS2-2205-2CS FRB 1/52
C 2205 TN9 FRB 3.5/52
SNL 505 1205 ETN9 FRB 5/52 2 FS 170 ASNH 505 67
2205 ETN9 FRB 3.5/52
22205 E FRB 3.5/52
BS2-2205-2CS FRB 1/52
C 2205 TN9 FRB 3.5/52
SNL 206-305 1305 ETN9 FRB 7.5/62 TSN 305 A ASNH 507-606 77
21305 CC FRB 7.5/62 TSN 305 S 89
2305 ETN9 FRB 4/62 TSN 305 ND 140
30 SNL 206-305 1206 ETN9 FRB 8/62 TSN 206 A ASNH 507-606 77
2206 ETN9 FRB 6/62 TSN 206 S 89
22206 E FRB 6/62 TSN 206 ND 150
BS2-2206-2CS FRB 3.5/62
C 2206 TN9 FRB 6/62
SNL 506-605 1206 ETN9 FRB 8/62 2 FS 170 ASNH 506-605 77
2206 ETN9 FRB 6/62
22206 E FRB 6/62
BS2-2206-2CS FRB 3.5/62
C 2206 TN9 FRB 6/62
SE 507-606 1306 ETN9 FRB 7.5/72 TSN 306 A ASNH 507-606 82
21306 CC FRB 7.5/72 TSN 306 S 94
2306 FRB 3.5/72 TSN 306 ND 155

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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