the way to purchase 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. signifies assembly: O shaft mounted velocity reducer 2 flange mount
Eighth digit: indicates output hub bore required: one normal metric bore. two alternative metric bore.
Instance
Size e unit 20:1 nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are essential, these needs to be purchase separately. and have to specify the output hub rotation. E.g.: SMR-E2001 full with backstop. during the input shaft side, the output hub’s rotation is 
in clockwise.
optional Extras
Backstops
A backstop could be integrated on applications wherever it is actually necessary to stop reversal of rotation. it really is immediately put in within the reducer, by merely removing a cover plate
Note: For ratio five: 1 gear box, backstop usually do not encouraged.
Flange mounting
SMR case design is this kind of that the reducer might be bolted direct to supporting framework. this flange mounting utilization of the reducer may possibly allow designers to omit a bearing or pillow block, however it does. obviously. eradicate the easy belt adjustment function characteristic of shaft mount.
Note: Regular SMR gearbox tend not to drill mount screws. when buyer will need these types mount, please specify in the order.
