Project Planning for Gear Units RM gear units

5

Permitted over-hung loads and axial forces The permitted overhung loads F

Ra

and axial forces F

Aa

are specified for various servicefactors f

1

B

and nominal bearing suppliers service life L

10h

.

2

f

Bmin

= 1.5; L

10h

= 10,000 h f

n
a [1/min]

3

< 16 16-25 26-40 41-60 61-100 101-160 161-250 251-400RM57F
Ra [N] 400400400400400405410415

6

F
Aa [N] 18800150001150097007100565044503800 [N] 575575575580575585590600 RM67F
Ra

7

F
Aa [N] 190001890015300119009210747058705050 [N] 12001200120012001200121012101220 RM77F
Ra

8

F
Aa [N] 2200022000194001510011400922072006710 [N] 19701970197019701980199020002010 RM87F
Ra F [N] 30000300002360018000143001100089408030

5

9

Aa [N] 29802980298029903010305030603080 RM97F
Ra F
Aa [N] 40000361002730020300159001260096407810

10

[N] 42304230423042304230423035803830 RM107F
Ra F
Aa [N] 48000410003030023000180001310095509030

11

[N] 87108710871087107220506039806750 RM137F
Ra F
Aa [N] 7000070000700005760046900440003560032400

12

[N] 111001110011100111001110010600864010800 RM147F
Ra F
Aa [N] 7000070000697005840045600380003280030800

13

[N] 146001460014600146001460014700-- RM167F
Ra F
Aa [N] 700007000070000603004530036900--

14 15

Bmin

= 2.0; L

10h

= 25,000 h

n [1/min]

16

a < 16 16-25 26-40 41-60 61-100 101-160 161-250 251-400RM57F
Ra [N] 410410410410410415415420

17

F
Aa [N] 121009600735060504300335026002200
Ra [N] 590590590595590595600605

18

RM67F F
Aa [N] 1580012000958073305580446034602930 [N] 12101210121012101210122012201220 RM77F
Ra

19

F
Aa [N] 20000154001190090706670528040103700 [N] 20002000200020002000172016901710 RM87F
Ra

20

F
Aa [N] 246001920014300106008190610054904860 [N] 30403040304030503070308025402430 RM97F
Ra

21

F
Aa [N] 284002200016200116008850684058304760 [N] 43304330433043304330335028102990 RM107F
Ra

22

F
Aa [N] 323002480017800130009780817059505620 [N] 88508850885088305660402032005240 RM137F
Ra F
Aa [N] 7000059900480003790033800317002560023300 [N] 1140011400114001140011400832068508440 RM147F
Ra F
Aa [N] 7000060600459003990033500279002410022600 [N] 151001510015100151001510013100-- RM167F
Ra F
Aa [N] 700006350051600378002680023600--

Catalog – DR Gearmotors 01/2008

51