how to purchase the SMR gear box
Gearbox Coding
Gearbox coding
Very first 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 speed reducer 2 flange mount
Eighth digit: signifies output hub bore needed: 1 conventional metric bore. two option metric bore.
Instance
Dimension e unit 20:one nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are demanded, these need to be purchase separately. and must specify the output hub rotation. E.g.: SMR-E2001 complete with backstop. inside the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop could be integrated on applications exactly where it can be needed to protect against reversal of rotation. it is actually immediately installed in the reducer, by only getting rid of a cover plate
Note: For ratio 5: one gear box, backstop tend not to proposed.
Flange mounting
SMR case layout is this kind of the reducer is often bolted direct to supporting framework. this flange mounting use of the reducer could permit designers to omit a bearing or pillow block, however it does. naturally. get rid of the easy belt adjustment feature characteristic of shaft mount.
Note: Typical SMR gearbox do not drill mount screws. when customer want these sorts mount, please specify inside the purchase.