how you can purchase the SMR gear box
Gearbox Coding
Gearbox coding
To start with 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: 
1 standard metric bore. two different metric bore.
Illustration
Dimension e unit twenty:one nominal gear ratio, shaft mounted with common metric hub bore (55mm): SMR-E2001
It backstop are necessary, these must be order separately. and need to specify the output hub rotation. E.g.: SMR-E2001 comprehensive with backstop. from the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may well be integrated on applications where it really is essential to reduce reversal of rotation. it truly is speedily installed inside the reducer, by only getting rid of a cover plate
Note: For ratio 5: one gear box, backstop will not advisable.
Flange mounting
SMR case style and design is such that the reducer is often bolted direct to supporting framework. this flange mounting use of the reducer may well permit designers to omit a bearing or pillow block, nevertheless it does. of course. remove the uncomplicated belt adjustment characteristic characteristic of shaft mount.
Note: Standard SMR gearbox never drill mount screws. when consumer will need these sorts mount, please specify in the order.
SMR gearbox ordering instructions
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