the best way to order the SMR gear box
Gearbox Coding
Gearbox coding
1st three 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 speed reducer 2 flange mount
Eighth digit: indicates output hub bore required: one typical metric bore. two different metric bore.
Illustration
Size e unit twenty:1 nominal gear ratio, shaft mounted with common metric hub bore (55mm): SMR-E2001
It backstop are needed, these ought to be order separately. and need 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 
Backstops
A backstop may well be integrated on applications the place it is essential to avoid reversal of rotation. it can be promptly put in inside the reducer, by simply getting rid of a cover plate
Note: For ratio five: one gear box, backstop will not recommended.
Flange mounting
SMR case design is this kind of the reducer might be bolted direct to supporting framework. this flange mounting utilization of the reducer may possibly permit designers to omit a bearing or pillow block, but it does. obviously. reduce the straightforward belt adjustment feature characteristic of shaft mount.
Note: Normal SMR gearbox tend not to drill mount screws. when client want these varieties mount, please specify inside the order.
SMR gearbox ordering instructions
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