Rockwell-automation MPAS Integrated Linear Stages User Manual download pdf (Page 104)

104 Rockwell Automation Publication MP-UM001D-EN-P - September 2013

Appendix F Mounting Bolts and Torque Values

Table 19 - Recommended Seating Torque for Mild Steel Rb 87 or Cast Iron Rb 83

Bolt Size

(1), (2)

UNC UNF

Plain Cadmium Plated Plain Cadmium Plated

N•m (lb•in.) N•m (lb•in.) N•m (lb•in.) N•m (lb•in.)

— — 0.24 (2.1)

(3)

0.18 (1.6)

(3)

0.44 (3.89)

(3)

0.53 (4.7)

(3)

0.46 (4.1)

(3)

0.34 (3.0)

(3)

0.71 (6.3)

(3)

0.53 (4.7)

(3)

0.76 (6.8)

(3)

0.58 (5.1)

(3)

1.08 (9.6)

(3)

0.81 (7.2)

(3)

1.16 (10.3)

(3)

0.87 (7.7)

(3)

1.52 (13.5)

(3)

1.13 (10)

(3)

1.67 (14.8)

(3)

1.2 (11)

(3)

2.3 (20)

(3)

1.7 (15)

(3)

2.37 (21)

(3)

1.8 (16)

(3)

2.8 (25)

(3)

2.1 (19)

(3)

3.2 (28)

(3)

2.4 (21)

(3)

5.2 (46)

(3)

3.8 (34)

(3)

5.4 (48)

(3)

4.1 (36)

(3)

#10

7.6 (67)

(3)

5.6 (50)

(3)

8.6 (76)

(3)

6.4 (57)

(3)

1/4

17.8 (158)

(3)

13.4 (119)

(3)

20.3 (180)

(3)

15.4 (136)

(3)

5/16

36.8 (326)

(3)

27.7 (245)

(3)

40.7 (360)

(3)

30.5 (270)

(3)

3/8

65.5 (580)

(3)

49.1 (435)

71.7 (635)

53.7 (476)

7/16

105 (930)

(3)

78.9 (698)

(3)

117.5 (1,040)

(3)

88.1 (780)

(3)

1/2

160 (1420)

(3)

172.8 (1530)

(3)

254.2 (2250)

190.9 (1690))

(3)

(1) Mounting hardware is 1960-series socket head cap bolt that meets or exceeds ANSI B18.3.

(2) Torque is based on 80,000 psi bearing stress under the head of the bolt.

(3) Denotes torque based on 100,000 psi tensile stress, with both threads up to one inch in diameter.

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Rockwell-automation MPAS Integrated Linear Stages User Manual Page 104

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