ways to order the SMR gear box
Gearbox Coding
Gearbox coding
Very first 3 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: signifies output hub bore needed: one normal metric bore. 2 alternate metric bore.
Dimension e unit twenty:one nominal gear ratio, shaft mounted with conventional metric hub bore (55mm): SMR-E2001
It backstop are needed, these really should be order separately. and will have to specify the output hub rotation. E.g.: SMR-E2001 complete with backstop. while in the input shaft side, the output hub’s rotation is in clockwise.
optional Extras
A backstop may well be incorporated on applications wherever it is required to avoid reversal of rotation. it is quickly put in within the reducer, by merely removing a cover plate
Note: For ratio 5: one gear box, backstop never proposed.
Flange mounting
SMR situation design is such the reducer is often bolted direct to supporting framework. this flange mounting use of the reducer may possibly allow designers to omit a bearing or pillow block, nonetheless it does. certainly. reduce the quick belt adjustment function characteristic of shaft mount.
Note: Common SMR gearbox usually do not drill mount screws. when customer will need these varieties mount, please specify within the buy.