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NSK Nakanishi NR311 Spindle 30,000rpm

NSK Nakanishi NR311 Spindle  30,000rpm|escape
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Large precision angular ball bearings are assembled on the front part of this NSK spindle to provide rigidity on both the radial and the thrust sides.  This spindle is suitable for grinding of deep hole, grinding by 1.57" (40mm) grindstone and small-diameter end milling.
Allowable Motor Speed:  30,000 rpm
Spindle Accuracy:  Within 2 m
Standard Size Collet Chuck (CHK-3.175):  1/8"
Weight: 13.50 oz.
NSK Catalog Number: AS42511 (NR310)
Replaces older NR-310 spindles.

Included Equipment:
Collet Chuck 1/8" (CHK-3.175): 1 pc.
Chuck Nut (K-265): 1 pc.
Wrench (12 x 14): 2 pcs., (20 x 24): 1 pc.

Optional Equipment:
Collet Chuck (CHK-[][]):  0.5 mm~6.0 mm in 0.1 mm increments and 2.35mm, 1/8", 1/4"
Chuck Nut (K-265):  For Collet Chuck (CHK)
Metal Saw Arbor (KCH-03):  For 0.24" (I.D.) x 1.18" (O.D.)
 Drill Chuck Arbor (DCH-J0K):  For Jacob's Taper No. 0
 Grindstone Flange (NGF2-19):  19.05 (I.D.) x 40 (O.D.) x 7 (W) mm

SKU NR-311
UPC 742889946313


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