how you can order the SMR gear box
Gearbox Coding
Gearbox coding
First 3 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: signifies output hub bore necessary: one conventional metric bore. two alternative metric bore.
Example
Size e unit twenty:one nominal gear ratio, shaft mounted with standard metric hub bore (55mm): SMR-E2001
It backstop are needed, these ought to be buy separately. and need to specify the output hub rotation. E.g.: SMR-E2001 comprehensive 
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 in which it truly is needed to avert reversal of rotation. it can be swiftly installed inside the reducer, by simply removing a cover plate
Note: For ratio 5: one gear box, backstop tend not to encouraged.
Flange mounting
SMR situation style and design is such that the reducer is usually bolted direct to supporting framework. this flange mounting use of the reducer may possibly allow designers to omit a bearing or pillow block, however it does. naturally. do away with the easy belt adjustment function characteristic of shaft mount.
Note: Typical SMR gearbox usually do not drill mount screws. when customer will need these kinds mount, please specify in the purchase.
