ways to buy the SMR gear box
Gearbox Coding
Gearbox coding
Initial 3 letters: SMR
Fourth letter, unit size: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 20
Seventh digit. indicates assembly: O shaft mounted velocity reducer 2 flange mount
Eighth digit: indicates output hub bore demanded: 1 regular metric bore. two alternate metric bore.
Illustration
Dimension e unit 20:1 nominal gear ratio, shaft mounted with common metric hub bore (55mm): SMR-E2001
It backstop are needed, these must be order individually. and will have to specify the output hub rotation. E.g.: SMR-E2001 total with backstop. during the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may perhaps be integrated on applications where it is required to stop reversal of rotation. it really is speedily set up in the reducer, by simply removing a cover plate
Note: For ratio 5: 1 gear box, backstop will not recommended.
Flange mounting
SMR situation style is this kind of that the reducer could be bolted direct to supporting framework. this flange mounting utilization of the reducer may perhaps allow designers to omit a bearing 
or pillow block, however it does. obviously. get rid of the simple belt adjustment function characteristic of shaft mount.
Note: Standard SMR gearbox never drill mount screws. when customer need to have these kinds mount, please specify from the order.
