Slip/Fixed Renewable Bushings-Metric
Metric version of the popular SF bushing. These replaceable SFM bushings are generally used with a liner bushing and lockscrew. Use when you expect to replace bushings during the tooling's lifetime, or to switch bushings to perform multi-step operations with the same tooling. SFM bushings combine the benefits of older S-type slip-renewable and F-type fixed renewable bushings: one side has a lockscrew recess for fixed mounting; the other has a locking recess that allows the bushing to slip down, then rotate to lock in place.
Application Information
These replaceable bushings are generally used with a liner bushing and lockscrew.
ID Tolerance
Standard ID Tolerance (G6):
From .35 to 3mm +0.002/+0.008mm
Over 3 to 6mm +0.004/+0.012mm
Over 6 to 10mm +0.005/+0.014mm
Over 10 to 18mm +0.006/+0.017mm
Over 18 to 30mm +0.007/+0.020mm
Over 30 to 50mm +0.009/+0.025mm
Over 50 to 80mm +0.010/+0.029mm
Reamer ID Tolerance (F6) (Special):From 1 to 3mm +0.006/+0.012mm
Over 3 to 6mm +0.010/+0.018mm
Over 6 to 10mm +0.013/+0.022mm
Over 10 to 18mm +0.016/+0.027mm
Over 18 to 30mm +0.020/+0.033mm
OD tolerance
Standard OD Tolerance (h5):
8 to 10mm 0/-0.006
12 to 18mm 0/-0.008
22 to 30mm 0/-0.009
35 to 48mm 0/-0.011
55 to 78mm 0/-0.013
85mm 0/-0.015
Counterbore on Small Drill Sizes
Metric bushings with small drill sizes through .80mm are counterbored 1.00mm diameter with 3mm drill-bearing length, according to ANSI standards, to eliminate binding and heat buildup.
Material
1144 Stressproof steel, heat treated to achieve Rc 62-64 ID hardness. DFARS and RoHS compliant.
Parts Specification
ID (mm) | OD (mm) | Length (mm) | F Dia (mm) | G (mm) | H (mm) | J (mm) | L | R (mm) |
4.50mm | 10mm | 25mm | 18mm | 6mm | 3mm | 6mm | 65° | 13mm |
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov