B3S/M3S Screw Drives
BALLSCREW CRITICAL SPEED CAPACITIES
B3S
CRITICAL SPEED WITH ENGLISH BALL SCREW BALL NUT CRITICAL SPEED
CRITICAL SPEED WITH METRIC BALL SCREW TPI MAX MODEL NUT/(turns/THRUST*SCREWin)(LBS) B3S20 BN/L0222700B3S20BN/L055950B3S15BN/L022800B3S15 BN/L055800B3S10 BN088130 LEAD MAX MODEL NUT/ (mm/ THRUST* SCREW turn) (N) M3S20 BN05 5 11700M3S15 BN05 5 7300M3S10 BN02 2.5 800 RODLESS B3S/M3S Series •Ball screw/nut combinations•Ball screw criticalspeed capacities 1550 16 1000
10,000 1330
B3S15BN02 (0.5"SCREW) B3S15 .5"SCREW, 2TPI 320330400
B3S20 .75"SCREW, 2TPI B3S20BN02 (0.75"SCREW) B3S15BN05 (0.625"SCREW) B3S15 .625"SCREW, 5TPI M3S20BN05 (20mm SCREW) M3S20BN05 (20mm SCREW) SPEED (mm/sec) SPEED (in/sec) B3S10BN08 (0.375"SCREW) B3S10 .375"SCREW, 8TPI B3S20BN05 (0.75"SCREW) B3S20 .75"SCREW, 5TPI M3S15BN05 (16mm SCREW) M3S15BN05 (16mm SCREW)M3S20BN05 (20mm SCREW) M3S10BN02 (10mm SCREW) M3S10BN02 (10mm SCREW) M3S10BN02 (10mm SCREW)M3S15BN05 (16mm SCREW) 0.1
1
10
100
020406080100120140 1
10
100 050010001500200025003000 3500 6461120
STROKE (in)
3048
STROKE(mm)
!
* Maximum thrust reflects 90% reliability for 1 million linear inches oftravel.Dotted lines represent maximum stroke for screw selections.
SCREW CODEDESCRIPTIONBNBall Nut
BNLLow-Backlash Ball Nut C-4
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