Page 450 - SKF-bearing-housings

8.6 SAF pillow blocks with CARB bearings with a cylindrical bore
Series SAF C22(00) and C23(00)
d a 100 – 220 mm

d b d a d c

S
b a
A 1
A 2

Shaft diam eter Complete Components Mass
pillow block Pillow block Bearing 1) Stabilizing Labyrinth seals 2) Lock Locking
housing ring Shaft Shaft nut washer
diameter diameter
d a d b d c
(1 incl.) d b d c
mm in. – – Ib.
100 4 1 /2 3 13 /16 SAF C2220 SAF 220 C 2220 SR 20-17 LOR 118 LOR 106 KMFE 20 – 59
SAF C2320 SAF 320 C 2320 SR 24-20 LOR 118 LOR 106 AN 20 W 20 107
4 1 /2 3 13 /16 FSAF C2220 FSAF 220 C 2220 SR 20-17 LOR 118 LOR 106 KMFE 20 – 59
110 4 7 /8 4 3 /16 SAF C2222 SAF 222 C 2222 SR 22-19 LOR 121 LOR 113 KMFE 22 – 88
130 5 7 /8 4 15 /16 SAF C2226 SAF 226 C 2226 SR 26-0 LOR 136 LOR 122 KML 26 MBL 26 134
140 6 1 /4 5 5 /16 SAF C2228 SAF 228 C 2228 SR 28-0 LOR 144 LOR 127 KML 28 MBL 28 149
150 6 5 /8 5 3 /4 SAF C2230 SAF 230 C 2230 SR 30-0 LOR 151 LOR 134 KML 30 MBL 30 187
170 7 7 /16 6 7 /16 SAF C2234 SAF 234 C 2234 SR 34-0 LOR 161 LOR 148 KML 34 MBL 34 263
190 8 3 /8 7 1 /4 SAF C2238 SAF 238 C 2238 SR 38-32 LOR 171 LOR 160 KML 38 MBL 38 356
220 9 9 /16 8 5 /16 SAF C2244 SAF 244 C 2244 SR 44-38 LOR 179 LOR 170 KML 44 MBL 44 535

1) Optional internal radial clearance (e.g. C3) available on request
2) For improved axial displacement capability, an LER type seal can be used instead of the LOR type seal that comes standard with the
housing († table 1, page 390)
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