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INSTRUCTION MANUAL
for
®
DODGE USAF 200 Series
Direct Mount Pillow Blocks
WARNING: Because of the possible danger to persons(s) or property from accidents which may result from the improper
use of products, it is important that correct procedures be followed. Products must be used in accordance with the
engineering information specified in the catalog. Proper installation, maintenance and operation procedures must be
observed. The instructions in the instruction manuals must be followed
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assemblies so that a roller is at the top-most position on GENERAL INFORMATION both sides. For bore sizes above 6½” only, press these top DODGE USAF bearings conform with all appropriate rollers inward ensuring contact with center guide flange. AFBMA standards. They are available in either adapter or Using a feeler gauge measure the clearance for both sides 7 direct mounting styles for 1 / " through 8”, and up to 220 by inserting as far as possible and sliding over top of roller 16 mm di
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TABLE 1 – SHAFT BEARING SEAT DIAMETERS FOR CYLINDRICAL BORE MOUNTED PILLOW BLOCKS Bearing Bore Normal Load High Load Diameter MM Inches Shaft Diameter (S-1) MEAN Shaft Diameter (S-1) MEAN Nom. Max. Min. Max. Min. FIT Max. Min. FIT 75 2.9528 2.9522 2.9540 2.9532 .0011T 2.9543 2.9536 .0014T 80 3.1496 3.1490 3.1508 3.1500 3.1511 3.1504 .0015T 85 3.3464 3.3457 3.3179 3.3470 3.3484 3.3475 90 3.5433 3.5425 3.5447 3.5438 3.5452 3.5443 95 3.7402 3.7394 3.7416 3.7407 .0014T
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5. Place shaft with bearing into lower half while carefully TABLE 3 – SHAFT DIAMETERS guiding the seal rings into the housing grooves. S-2 AND S-3, INCHES 6. Bolt lower half of the non-expansion bearing to the Bearing Bore base. Move shaft endwise so that spacer ring can be Diameter, MM (Inches) S-2 S-3 inserted as shown on sketch A. Center all other bearings 7 13 75 (2.9528) 3 / 2 / 16 16 on same shaft in their housing seats. (NOTE: Only one 5 80 (3.1496) 3 / 3 8 bearing per shaft i
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Use Table 5 as a general guide for regreasing and TABLE 6 bearings. A small amount of grease at frequent intervals is MAXIMUM RPM (DIRECT MOUNT) preferable to a large amount of grease at infrequent Basic Max. RPM intervals. For special applications involving high speeds or Shaft Bearing high temperatures Consult DODGE. Size, MM Description Grease Oil 75 22215 3400 4300 TABLE 4 – VISCOSITY OF OIL IN THE GREASE 80 22216 3200 4000 DN Viscosity for Loads DN Viscosty for Loads
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TABLE 7 – USAF PILLOW BLOCK DOWEL PIN, LUBRICATION & MOUNTING HOLE POSITIONS USAF G H J AA BB CC GG1 GG2 HH II JJ1 JJ2 MAX DIA. HSG SERIES BRG SERIES HOLD SIZE BOLT SIZE HOLE SIZE BOLT SIZE 22209 22210 22211 22213 7 7 23 5 1 11 5 21 7 9 215 22215 1 / 1 / / 7½ 1¼ / 9 / / / 10¼ 8 / 1 / / ½ 8 32 64 16 16 16 8 32 8 16 1 3 5 19 3 5 13 19 15 1 11 5 216 22216 2 / 1 / / 8 / 1 / / 10¼ / ¾ 11 / 9 / 2 / / / 32 8 16 32 8 16 16 32 16 16
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TABLE 8 USAF CIRCULATING OIL CHART CIRCULATING OIL FLOW* DRAIN HOLE, DRY SUMP*** THERMOCOUPLE HOLE VIBRATION SENSOR HOLE MAXIMUM AMOUNT FOR BEARING HSG. STATIC OIL AMOUNT SUFFICIENT HEAT DISSIPATION WALL WALL SEAT MM ERIES LEVEL/IN. FOR NORMAL LOCATION SIZE LOCATION LOCATION DUE TO EXTERNAL THICK. THICK. LUBRICATION HEAT SOURCE GAL/MIN. GAL./MIN. W** X Y A B C E 5 25 7 23 5 3 75 215 .0060 .175 1 / 1 / / ¼–18 / / 2¼ 1 / 32 32 8 64 8 16 31 61 5 9 33 80 216 .0065 .195 1¼ 1 / / ¼–18
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REPLACEMENT PARTS FOR DIRECT MOUNT USAF PILLOW BLOCKS DIRECT MOUNTED BEARING SEAT DIAMETER, MM (INS.) 40 45 55 60 65 70 75 80 85 90 100 REF. NAME OF PART STYLE QTY. (1.5748) (1.7717) (2.1654) (2.3622) (2.5591) (2.7559) (2.9628) (3.1496) (3.3465) (3.5493) (3.9370) Std. 1 – – – – – – 039682 039686 039690 039694 039698 2 Bolt Base Hsg. Ass. 12 222 Series Closed End 1 – – – – – – 039883 039687 039691 039695 039699 4 Bolt Base Hsg. Ass. Std. 1 – – – – – – 039684 039688 039692 039696 039700
