SMR gearbox ordering guidelines

tips on how to order the SMR gear box
Gearbox Coding
Gearbox coding
Initially 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 pace reducer two flange mount
Eighth digit: indicates output hub bore required: 1 typical metric bore. two option metric bore.
Dimension e unit twenty:1 nominal gear ratio, shaft mounted with normal metric hub bore (55mm): SMR-E2001
It backstop are needed, these need to be buy individually. and ought to specify the output hub rotation. E.g.: SMR-E2001 finish with backstop. while in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
A backstop may well be integrated on applications where it can be needed to reduce reversal of rotation. it can be immediately put in within the reducer, by only removing a cover plate
Note: For ratio 5: one gear box, backstop will not recommended.
Flange mounting
SMR situation layout is such that the reducer is usually bolted direct to supporting framework. this flange mounting utilization of the reducer may possibly allow designers to omit a bearing or pillow block, but it does. obviously. remove the easy belt adjustment function characteristic of shaft mount.
Note: Standard SMR gearbox tend not to drill mount screws. when purchaser need these varieties mount, please specify during the buy.


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