how you can purchase the SMR gear box
Gearbox Coding
Gearbox coding
Initially three letters: SMR
Fourth letter, unit size: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 20
Seventh digit. signifies assembly: O shaft mounted pace reducer two flange mount
Eighth digit: signifies output hub bore necessary: 1 normal metric bore. 2 option metric bore.
Illustration
Size e unit 20:1 nominal gear ratio, shaft mounted with common metric hub bore (55mm): SMR-E2001
It backstop are essential, these should be purchase individually. and ought to specify the output hub rotation. E.g.: SMR-E2001 comprehensive with backstop. during the input shaft side, the output hub’s rotation is in clockwise. 
optional Extras
Backstops
A backstop might be integrated on applications wherever it can be important to avoid reversal of rotation. it’s promptly put in inside the reducer, by simply just getting rid of a cover plate
Note: For ratio 5: one gear box, backstop tend not to encouraged.
Flange mounting
SMR situation layout is this kind of that the reducer could be bolted direct to supporting framework. this flange mounting utilization of the reducer may permit designers to omit a bearing or pillow block, however it does. naturally. do away with the uncomplicated belt adjustment characteristic characteristic of shaft mount.
Note: Standard SMR gearbox usually do not drill mount screws. when consumer have to have these types mount, please specify while in the order.
SMR gearbox ordering instructions
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