Cartridge and block spindles - Gilman USA

3.50.88 1.25 2.00.41Ø.9371/4 Sq. key11.887.00.311.382.88Ø.53 Ø.69.41Ø2.7505/16 Soc. HD. C.S. (4).6253.632.1251.75Gilman2750BBlock spindles(4) Tapped holes.See page 47for location.26.375.7505.8136.251.381.8133.81330 - #30 N.M.T.B. Taper shaft*3/8-16 Tap (4)Ø2.125 B.C.1.500 1.5003.75 1.875.62Locating edgeØ.9371.253.872.0012.257.00Ø.53.411.37.72Ø2.48Ø1.380 Ø2.75BN - Boring nose1/4 Sq. key*M5X0.8 Tap (6)Ø1.969 B.C.Ø.9373.871.25 2.0012.847.001.97Ø.53 .41Ø2.76HM - HSKC40 Manual clamp(T-wrench not included)1/4 Sq. key3.871.25 2.0012.50 .537.001.631.00Ø.53.41Ø2.25Ø.937 Ø1.97 Ø2.75*ER32 ColletCollet range 1/16 to 3/4(Collet and wrenchnot included)CE - ER32 Collet shaftMax toolTool dia. depth1/16 to 9/16 4 in.1/4 Sq. keyOver 9/16 to 3/42 in.*Stop screw3.881.25 2.00Ø.5312.007.003.12.411.13.38Ø.750ST - Straight bore shaftØ.937Ø2.75Ø2.251/4 Sq. key*3/8-16 Soc. S.S.2750C & 2750B Specification chart (continued)Bearing Maximum Maximum Radial stiffness Nose end Drive endand seal thrust R.P.M. at noseconstruction (lbs.) (lbs./in.) Bearing Seal Bearing SealnumberX3L 92 5,300 260,000 30 mm I.D. 25mm I.D.X3M 290 5,300 290,000 triplex Contact duplex LabyrinthX3H 655 5,300 300,000 ball ballX4L 92 15,600 260,000 30 mm I.D. 25mm I.D.X4M 290 10,400 290,000 triplex Labyrinth duplex LabyrinthX4H 655 8,300 300,000 ball ballX4CL 67 23,800 260,000 30 mm I.D. 25mm I.D.X4CM 138 18,700 290,000 triplex Labyrinth duplex Labyrinthceramicceramicballball2750B Approx. wt. 25 lbs.* Maximum tool overhang(from *) = 3 (in.)Maximum torque = 133 (in.- lbs.)WK 2 = 2.8 (lb.- in. 2 )Note: Spindles are supplied with medium bearingpreloads as standard. Light and heavy bearingpreloads are available.Tool overhang pertains to boring, end milling andnonsupported arbor milling.©2011 Gilman USA, LLC11