how to purchase the SMR gear box
Gearbox Coding
Gearbox coding
Initial three 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: signifies output hub bore demanded: one conventional metric bore. 2 substitute metric bore.
Illustration
Dimension e unit twenty:1 nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are essential, these need to be order individually. and must specify the output hub rotation. E.g.: SMR-E2001 finish with backstop. from the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop could be integrated on applications in which it really is required to 
stop reversal of rotation. it is rapidly put in within the reducer, by simply removing a cover plate
Note: For ratio 5: one gear box, backstop usually do not proposed.
Flange mounting
SMR case design is this kind of that the reducer could be bolted direct to supporting framework. this flange mounting utilization of the reducer could permit designers to omit a bearing or pillow block, nevertheless it does. certainly. get rid of the effortless belt adjustment function characteristic of shaft mount.
Note: Standard SMR gearbox tend not to drill mount screws. when customer have to have these types mount, please specify within the purchase.
