NSK Nakanishi NR311 Spindle — 30,000rpm
This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information on this product, please refer to the SDS file. For more information on Prop 65, please visit www.p65warnings.ca.gov.
Large precision angular ball bearings are assembled on the front part of this NSK Nakanishi spindle to provide rigidity on both the radial and the thrust sides. The NSK Nakanishi NR311 Spindle is suitable for grinding of deep hole, grinding by ø1.57" (40mm) grindstone and small-diameter end milling.
• Allowable Motor Speed: 30,000 rpm
• Spindle Accuracy: Within 2 µm
• Standard Size Collet Chuck (CHK-3.175): ø1/8"
• Weight: 13.50 oz.
• NSK Catalog Number: AS42511 (NR310)
• Replaces older NR-310 spindles.
Included Equipment:
• Collet Chuck ø1/8" (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-[][]): ø0.5 mm~ø6.0 mm in 0.1 mm increments and 2.35mm, ø1/8", ø1/4"
• Chuck Nut (K-265): For Collet Chuck (CHK)
• Metal Saw Arbor (KCH-03): For ø0.24" (I.D.) x ø1.18" (O.D.)
• Drill Chuck Arbor (DCH-J0K): For Jacob's Taper No. 0
• Grindstone Flange (NGF2-19): ø19.05 (I.D.) x ø40 (O.D.) x 7 (W) mm
Large precision angular ball bearings are assembled on the front part of this NSK Nakanishi spindle to provide rigidity on both the radial and the thrust sides. The NSK Nakanishi NR311 Spindle is suitable for grinding of deep hole, grinding by ø1.57" (40mm) grindstone and small-diameter end milling.
• Allowable Motor Speed: 30,000 rpm
• Spindle Accuracy: Within 2 µm
• Standard Size Collet Chuck (CHK-3.175): ø1/8"
• Weight: 13.50 oz.
• NSK Catalog Number: AS42511 (NR310)
• Replaces older NR-310 spindles.
Included Equipment:
• Collet Chuck ø1/8" (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-[][]): ø0.5 mm~ø6.0 mm in 0.1 mm increments and 2.35mm, ø1/8", ø1/4"
• Chuck Nut (K-265): For Collet Chuck (CHK)
• Metal Saw Arbor (KCH-03): For ø0.24" (I.D.) x ø1.18" (O.D.)
• Drill Chuck Arbor (DCH-J0K): For Jacob's Taper No. 0
• Grindstone Flange (NGF2-19): ø19.05 (I.D.) x ø40 (O.D.) x 7 (W) mm
