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Selection Guide / Technical Info.
Detailed Drawing
KHK SRFD2.5-1000HJ, Module 2.5, 212 Tooth, Hardened Carbon Steel Racks
Hardened Racks (SRF-H/SRFD-H)
Status: AX
Stable Hardened racks with high strength, long life span are reasonably priced. J Series products are also available.
Please note that all J-Series, F-Series, & H-Series products are made-to-order, noncancellable, and non-returnable.
Price: $410.80 (See below for quantity breaks.)
Pricing Structure
| Qty Range | 1 – 4 | 5+ |
| Price/Unit | $410.80 | $383.40 |
Available On Hand Inventory*: 0
3 Day Delivery (Factory Direct) Inventory*: 18
Backorder Availability*: Up to 18 in one week ARO, and additional pieces available in 12 weeks ARO.
*Approximate inventory level subject to prior sale and availability. If you require more product than is available, please contact us at (516) 248-3850.
KHK SRFD2.5-1000HJ, Module 2.5, 212 Tooth, Hardened Carbon Steel Racks Specifications
Metric
Inch
Gear Type
Racks
Construction
Hardened Carbon Steel Racks
Module
2.5
Effective Number of Teeth
128
Shape
RD
Total Length Rack (A)
1,005.3
(mm)
Face Width (B)
25.0
(mm)
Height (C)
30.0
(mm)
Height to Pitch Line (D)
27.5
(mm)
Mounting Hole
Yes
Mounting Hole Height
12.0
(mm)
Mounting Hole Spacing
180.0
(mm)
Distance of First Mounting Hole From Edge
52.65
(mm)
Number Of Mounting Holes
6.0
Mounting Screw Sizes
M8
Counterbore Depth (H)
8.6
(mm)
Counterbore I
14.0
(mm)
Counterbore Diameter (J)
9.0
(mm)
Bending Strength (N-m)
5,440.0000
Surface Durability (N-m)
3,160.0000
Bending Strength (kgf-m)
555.0000
Surface Durability (kgf-m)
322
Backlash
0.04-0.20
(mm)
Weight
5.31000
(kg)
Precision Grade
KHK R 001 grade 5
Gear Teeth Type
Standard full depth
Pressure Angle
20°
Material
S45C (AISI 1045) Carbon Steel
Heat Treatment
Tooth surface Induction Hardened
Tooth Hardness
HRC 50-60
Surface Treatment
Black oxide coating