how to purchase the SMR gear box
Gearbox Coding
Gearbox coding
To start with 3 letters: SMR
Fourth letter, unit size: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 twenty
Seventh digit. signifies assembly: O shaft mounted pace reducer two flange mount
Eighth digit: indicates output hub bore expected: 1 common metric bore. 2 substitute metric bore.
Example
Dimension e unit 20:one nominal gear ratio, shaft mounted with normal metric hub bore (55mm): SMR-E2001
It backstop are essential, these really should be purchase individually. and should specify the output hub rotation. E.g.: SMR-E2001 full with backstop. while in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may possibly be integrated on applications exactly where it’s needed to protect against reversal of rotation. it really is speedily put in within the reducer, by simply just removing a cover plate
Note: For ratio 5: 1 gear box, backstop usually do not advised.
Flange mounting
SMR case style is such the reducer may be bolted direct to supporting framework. this flange mounting use of the reducer 
may possibly permit designers to omit a bearing or pillow block, however it does. obviously. do away with the simple belt adjustment attribute characteristic of shaft mount.
Note: Conventional SMR gearbox tend not to drill mount screws. when consumer will need these sorts mount, please specify within the purchase.
SMR gearbox ordering guidelines
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