| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | i | | |
| | | B070 Block Spindle | | |
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| | | Sentry Belt-Driven Spindle | | |
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| | | B070B Keyed Block Style .375 SQ. DRIVE KEY -(2) PLACES 180° APART ON A 04.750 B.C. | | |
| | | (4) MOUNTING HOLES FOR 3/8 BOLTS | | |
| | | 00 00 .0 .0 | | |
| | | .500 SQ. KEY | | |
| | | 3/8 x 16 THREAD (4) HOLES EQ. SPACED ON A 04.750 B.C. | | |
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| | | | | | | | | | o O CT) I LO 1 CO CO J— | 1 1 ! | | | | t t o o | U— 6.000 —-1 —-1 3.500 -- 7.00-- | | | | | | | | | |
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| | | 0 .56 THRU | | |
| | | I | | |
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| | | ïïTr —ri_ | | |
| | | 1.000 1.001 | | |
| | | 50 99 -_4.21 — 13 | | |
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| | | .19 - KEYS .79 PILOT | | |
| | | .500 | | |
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| | | 8.000- | | |
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| | | 3.500 5.000 | | |
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| | | \-1/2 x 13 THREAD (2) HOLES EACH SIDE ADJUSTING BLOCKS | | |
| | | 11.000 | | |
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| | | 13.38 | | |
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| | | 21.12 | | |
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| | | B070M Keyed Block Style | | |
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| | | #40 NMTB MILLING TAPER | | |
| | | (4) MOUNTING HOLES FOR 3/8 BOLTS | | |
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| | | .500 SQ. KEY | | |
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| | | 3 .8 5. 0 | | |
| | | 0 .0 7. | | |
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| | | 00 05 5 0 750 750 99 99 .7 .7 .9 .9 0 1. 1. | | |
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| | | .500 | | |
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| | | u1/2 x 13 THREAD (2) HOLES EACH SIDE ADJUSTING BLOCKS | | |
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| | | Note: See page 4 for Standard Precision Run-Outs. | | |
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| | | | | | | | | | | | | | | | | 070 TECHNICAL DATA | | | | Torque Rating Max. | Power/ Revolution Max. | Spindle Weight Max. | Seal Type | Warranty | rpm Max. (Grease)* | Spindle Inertia wk2 | Static Radial Stiffness | Static Axial Stiffness** | | | | 974 in-lb | 1/60 hp/rev | 187 lb | AirShield | 2 year | 8,000 | 87.0 lb-in2 | 7.08 x 105 lb/in | 4.80 x 105 lb/in | | | | | | | | | | | | | | | | |
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| | | *All data is based upon light preload, duplex bearing setup. | | |
| | | **Spindle stiffness calculated using 200 lb radial load applied at the spindle nose. | | |
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| | | 11 | | |
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