the best way to purchase the SMR gear box
Gearbox Coding
Gearbox coding
To start with three letters: SMR
Fourth letter, unit dimension: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 twenty
Seventh digit. indicates assembly: O shaft mounted pace reducer 2 flange mount
Eighth digit: indicates output hub bore needed: 1 normal metric bore. two option metric bore.
Example
Dimension e unit 20:1 nominal gear ratio, shaft mounted with regular metric hub bore (55mm): SMR-E2001
It backstop are expected, these ought to be buy individually. and have to specify the output hub rotation. E.g.: SMR-E2001 total with backstop. from the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may possibly be incorporated on applications the place it can be required to avoid reversal of rotation. it’s rapidly put in in the reducer, by simply getting rid of a cover plate
Note: For ratio 5: one gear box, 
backstop do not advised.
Flange mounting
SMR situation design and style is such that the reducer is often bolted direct to supporting framework. this flange mounting utilization of the reducer may allow designers to omit a bearing or pillow block, nonetheless it does. of course. reduce the simple belt adjustment characteristic characteristic of shaft mount.
Note: Common SMR gearbox never drill mount screws. when customer require these types mount, please specify within the buy.
