Page 454 - SKF-bearing-housings

Split pillow blocks SDAF series

including the extended range

(inch dimensions)

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Designations . . . . . . . . . . . . . . . . . . . . 451 Mounting . . . . . . . . . . . . . . . . . . . . . . . 470
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Standard housing design . . . . . . . . . . 452 Condition Monitoring . . . . . . . . . . . . . 470
Features and benefits . . . . . . . . . . . . . 452
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Housing material . . . . . . . . . . . . . . . . . 453 Ordering Information . . . . . . . . . . . . . 470
Housing variants and customization . 453 Product tables
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Housing material . . . . . . . . . . . . . . . . . 453 9.1 SDAF pillow blocks with spherical
Paint, corrosion protection . . . . . . . 453 roller bearings on an adapter sleeve
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(Series 225(00), 226(00)) . . . . . . . 472
Sealing solutions . . . . . . . . . . . . . . . . . 454 9.2 SDAF pillow blocks with spherical
Labyrinth seals . . . . . . . . . . . . . . . . . . . 454 roller bearings with a cylindrical bore
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Labyrinth rings with an internal (Series 222(00), 223(00)) . . . . . . . 474
contact element . . . . . . . . . . . . . . . . . . 460 9.3 SDAF extended range pillow blocks
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Taconite heavy-duty seals . . . . . . . . . . 460 with spherical roller bearings on an
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Contact seals . . . . . . . . . . . . . . . . . . . . 461 adapter sleeve (Series 230(00) KA,
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End plugs . . . . . . . . . . . . . . . . . . . . . . . . 461 231(00) KA, 232(00) KA) . . . . . . . 476
9.4 SDAF extended range pillow blocks
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Special seals . . . . . . . . . . . . . . . . . . . . 462 with spherical roller bearings with a
cylindrical bore (Series 230(00),
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Design considerations . . . . . . . . . . . . 462 231(00), 232(00)) . . . . . . . . . . . . . 480
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Typical shaft-bearing combinations . . 462
Locating and non-locating bearing
positions . . . . . . . . . . . . . . . . . . . . . . . . 463
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Load carrying capacity . . . . . . . . . . . . . 463
Operating temperature . . . . . . . . . . . . 466
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Operating speed . . . . . . . . . . . . . . . . . . 466
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Shaft specifications . . . . . . . . . . . . . . . 466
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Attachment bolt recommendations . . . 466
Lubrication . . . . . . . . . . . . . . . . . . . . . 467
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Initial grease fill . . . . . . . . . . . . . . . . . . 467
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Relubrication . . . . . . . . . . . . . . . . . . . . 468
Oil lubrication . . . . . . . . . . . . . . . . . . . . 468
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