Page 478 - SKF-bearing-housings

9.2 SDAF pillow blocks with spherical roller bearings with a cylindrical bore
Series SDAF 222(00), 223(00)
d a 85 – 220 mm
Units of measurement
In this chapter only
A 2
imperial units are used.
3 /16 To convert imperial units
b a
to metric units, refer to
the conversion table on
page 10.
d c
d b d a H
H 1

A 1

Shaft diameter Complete Components Mass
pillow block Pillow Bearing 1) Stabilizing Labyrith seal Lock nut Lock
block ring 2) Shaft Shaft washer
housing (1 incl.)
d a d b d c d b d c
mm in. – – lb.
85 3 15 /16 3 3 /16 SDAF 22317 SDAF 317 22317 E SR 20-17 LER 93 LER 69 AN 17 W 17 83
100 4 1 /2 3 13 /16 SDAF 22220 SDAF 220 22220 E SR 20-17 LER 205 LER 87 AN 20 W 20 80
SDAF 22320 SDAF 320 22320 E SR 24-20 LER 205 LER 87 AN 20 W 20 141
110 4 7 /8 4 3 /16 SDAFS 22222 3) SDAFS 222 22222 E SR 22-19 LOR 121 LOR 113 AN 22 W 22 102
SDAF 22322 SDAF 322 22322 E SR 0-22 LOR 121 LOR 113 AN 22 W 22 172
120 5 5 /16 4 9 /16 SDAF 22224 SDAF 224 22224 E SR 24-20 LOR 127 LOR 119 AN 24 W 24 118
SDAF 22324 SDAF 324 22324 CC/W33 SR 0-24 LOR 127 LOR 119 AN 24 W 24 304
130 5 7 /8 4 15 /16 SDAF 22226 SDAF 226 22226 E SR 26-0 LOR 136 LOR 122 AN 26 W 26 169
SDAF 22326 SDAF 326 22326 CC/W33 SR 0-26 LOR 136 LOR 122 AN 26 W 26 330
140 6 1 /4 5 5 /16 SDAFS 22228 3) SDAFS 228 22228 CC/W33 SR 28-0 LOR 144 LOR 127 AN 28 W 28 175
SDAF 22328 SDAF 328 22328 CC/W33 SR 0 28 LOR 144 LOR 127 AN 28 W 28 331
150 6 5 /8 5 3 /4 SDAF 22230 SDAF 230 22230 CC/W33 SR 30-0 LOR 151 LOR 134 AN 30 W 30 200
SDAF 22330 SDAF 330 22330 CC/W33 SR 36-30 LOR 151 LOR 134 AN 30 W 30 466
160 7 6 1 /16 SDAF 22232 SDAF 232 22232 CC/W33 SR 32-0 LOR 156 LOR 142 AN 32 W 32 264
SDAF 22332 SDAF 332 22332 CC/W33 SR 38-32 LER 225 LER 217 AN 32 W 32 537
170 7 7 /16 6 7 /16 SDAF 22334 SDAF 334 22334 CC/W33 SR 40-34 LER 230 LER 220 AN 34 W 34 554
180 7 13 /16 6 7 /8 SDAF 22236 SDAF 236 22236 CC/W33 SR 36-30 LOR 165 LOR 154 AN 36 W 36 436
SDAF 22336 SDAF 336 22336 CC/W33 SR 0-36 LER 234 LER 223 AN 36 W 36 623
190 8 3 /8 7 1 /4 SDAF 22238 SDAF 238 22238 CC/W33 SR 38-32 LER 240 LER 229 AN 38 W 38 510
SDAF 22338 SDAF 338 22338 CC/W33 SR 44-38 LER 240 LER 229 AN 38 W 38 734
200 8 3 /4 7 5 /8 SDAF 22240 SDAF 240 22240 CC/W33 SR 40-34 LER 244 LER 233 AN 40 W 40 389
220 9 9 /16 8 5 /16 SDAF 22244 SDAF 244 22244 CC/W33 SR 44-38 LER 248 LER 239 N 44 W 44 787

1) Optional internal radial clearance (e.g. C3) available on request.
2) For a free unit, discard the enclosed stabilizing ring.
3) Available only in steel.
474