Page 550 - SKF-bearing-housings

11.1 FNL flanged housings for bearings on adapter sleeves
d a 20 – 40 mm

A A
B b B a A B

H 1

D 1
H

G

A 1

Shaft Housing Appropriate parts
diameter for for Bearing 1) Adapter Locating ring or Contact seal
shaft end through shaft sleeve 2) spacing washer 3)
d a
mm – –
20 FNL 505 A FNL 505 B 1205 EKTN9 H 205 1 FRB 5/52 TFL 505
2205 EKTN9 H 305 1 ZW 42 ¥ 52
22205 EK H 305 1 ZW 42 ¥ 52
C 2205 KTN9 H 305 E 1 ZW 42 ¥ 52
25 FNL 506 A FNL 506 B 1206 EKTN9 H 206 1 FRB 6/62 TFL 506
2206 EKTN9 H 306 1 ZW 50¥62
22206 EK H 306 1 ZW 50¥62
C 2206 KTN9 H 306 E 1 FRB 2/62
30 FNL 507 A FNL 507 B 1207 EKTN9 H 207 1 FRB 8/72 TFL 507
2207 EKTN9 H 307 1 ZW 65 ¥ 72
22207 EK H 307 1 ZW 65 ¥ 72
C 2207 KTN9 H 307 E 1 ZW 65 ¥ 72
35 FNL 508 A FNL 508 B 1208 EKTN9 H 208 1 FRB 7/80 TFL 508
2208 EKTN9 H 308 1 ZW 70 ¥ 80
22208 EK H 308 1 ZW 70 ¥ 80
C 2208 KTN9 H 308 E 1 ZW 70 ¥ 80
40 FNL 509 A FNL 509 B 1209 EKTN9 H 209 1 FRB 6/85 TFL 509
2209 EKTN9 H 309 1 ZW 75 ¥ 85
22209 EK H 309 1 ZW 75 ¥ 85
C 2209 KTN9 H 309 E 1 ZW 75 ¥ 85

1) Only the basic bearing designation is listed. Other bearing variants can also fit the housing.
12(00), 22(00) – self-aligning ball bearing, 222(00) – spherical roller bearing, C… – CARB toroidal roller bearing
2) The adapter sleeve fits the bearing in the same row only.
3) The locating ring or spacing washer fits the bearing in the same row only.
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