ways to order the SMR gear box
Gearbox Coding
Gearbox coding
Initial three letters: SMR
Fourth letter, unit size: BCD EFG HJ
Fifth and sixth digits, ratio code: 05 13 twenty
Seventh digit. signifies assembly: O shaft mounted velocity reducer two flange mount
Eighth digit: indicates output hub bore needed: one regular metric bore. 2 different metric bore.
Illustration
Size e unit 20:1 nominal gear ratio, shaft mounted with conventional metric hub bore (55mm): SMR-E2001
It backstop are necessary, these need to be buy separately. and must specify the output hub rotation. E.g.: SMR-E2001 total with backstop. in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
Backstops
A backstop may be integrated on applications where it really is essential to avert reversal of rotation. it truly is immediately set up in the reducer, 
by only getting rid of a cover plate
Note: For ratio five: 1 gear box, backstop usually do not proposed.
Flange mounting
SMR situation style and design is such that the reducer is often bolted direct to supporting framework. this flange mounting utilization of the reducer could allow designers to omit a bearing or pillow block, nonetheless it does. of course. reduce the straightforward belt adjustment characteristic characteristic of shaft mount.
Note: Common SMR gearbox tend not to drill mount screws. when buyer require these sorts mount, please specify inside the order.
