SMR gearbox ordering instructions

tips on how to order the SMR gear box
Gearbox Coding
Gearbox coding
To start with 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 speed reducer 2 flange mount
Eighth digit: indicates output hub bore expected: 1 typical metric bore. two choice metric bore.
Illustration
Dimension e unit 20:one nominal gear ratio, shaft mounted with typical metric hub bore (55mm): SMR-E2001
It backstop are demanded, these should be buy individually. and will have to specify the output hub rotation. E.g.: SMR-E2001 total with backstop. while in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may perhaps be integrated on applications the place it’s required to avoid reversal of rotation. it really is speedily installed within the reducer, by merely getting rid of a cover plate
Note: For ratio 5: 1 gear box, backstop usually do not advised.
Flange mounting
SMR case style is this kind of that the reducer is usually bolted direct to supporting framework. this flange mounting utilization of the reducer might permit designers to omit a bearing or pillow block, nevertheless it does. obviously. eradicate the effortless belt adjustment attribute characteristic of shaft mount.
Note: Regular SMR gearbox tend not to drill mount screws. when consumer need these types mount, please specify during the buy.

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