TRANSDEV CATALOGUE 2018 MARCH.pdf

GEARS & RACKS
Metric Racks
Racks in Steel, Continuous Mounting, Hardened Teeth
1.0 - 8.0 MOD, 20° P.A
625 - 643
A
B
hp
Metric Rack
L
• Intermediate sizes and special racks
to drawing
• Standards: to DIN 867, 3962, 3963,
Grade/Quality 9 or equivalent
• Standard tolerances, unless
otherwise stated ±0.25mm
All dimensions in mm
•
Steel EN8, (080M40, 080M46,
212A42), normalised or equivalent
Steel continuous mounting hardened teeth
Code Pitch module Width B (h11) Height A (h11)
Height to
pitch line hp
Tolerance of cut for
continuous mounting
No. teeth
Length L
SR10/15/1CIHT 1 15 15 14 -0.05/-0.33 318 999.02
SR10/15/2CIHT 1 15 15 14 -0.05/-0.33 636 1998.05
SR15/17/1CIHT 1.5 17 17 15.5 -0.05/-0.49 212 999.02
SR15/17/2CIHT 1.5 17 17 15.5 -0.05/-0.49 424 1998.05
SR20/20/1CIHT 2 20 20 18 -0.05/-0.66 159 999.02
SR20/20/2CIHT 2 20 20 18 -0.05/-0.66 318 1998.05
SR25/25/1CIHT 2.5 25 25 22.5 -0.05/-0.82 127 997.45
SR25/25/2CIHT 2.5 25 25 22.5 -0.05/-0.82 255 2002.77
SR30/30/1CIHT 3 30 30 27 -0.05/-0.99 106 999.02
SR30/30/2CIHT 3 30 30 27 -0.05/-0.99 212 1998.05
SR40/40/1CIHT 4 40 40 36 -0.05/-1.32 80 1005.31
SR40/40/2CIHT 4 40 40 36 -0.05/-1.32 159 1998.05
SR50/50/1CIHT 5 50 50 45 -0.05/-1.65 64 1005.31
SR50/50/2CIHT 5 50 50 45 -0.05/-1.65 128 2010.62
SR60/60/1CIHT 6 60 60 54 -0.05/-1.98 53 999.02
SR60/60/2CIHT 6 60 60 54 -0.05/-1.98 106 1998.05
SR80/80/1CIHT 8 80 80 72 -0.05/-2.64 40 1005.3
SR80/80/2CIHT 8 80 80 72 -0.05/-2.64 80 2010.62
Mounting holes can be added to racks if required
Cumulative tooth pitch error (1000mm) = 0.15mm
Adjacent tooth pitch error = 0.008 mm
Rack tooth quality 9h27
• Teeth induction hardened to 50-55 HRC
Please note: All dimensions subject to change. If a dimension is critical to your application please contact our Sales Department for confirmation.
For special or reworked racks please contact our Manufacturing Department for a quotation.
680
24hr Breakdown available Customisable product XX Product code builder XX Compatible product