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內徑Inner
     Ring

外徑Outer Ring

滾子節(jié)圓直徑Roller Pitch Diameter

高度Height

倒角Chamfer

（徑向）（Radial）

Cr

Cor

d

D

Dpw

B

Rmin

ds

Dh

kN

kN

kg

RU28

10

52

27.2

8

0.3

24

31

2.91

2.43

0.12

RU 42

20

70

41.5

12

0.3

37

48

7.35

8.35

0.31

RU57

25

80

57

12

0.6

47

58

8.61

10.6

0.4

RU 66

35

95

66

15

0.6

56

74

17.5

22.3

0.66

RU 85(G)
RU 85X

55

120

85

15

0.6

79

93

20.3

29.5

0.96

RU 124(G)

RU 124X

80

165

124

22

1

114

134

33.1

50.9

2.6

RU 148(G)
RU 148X

90

210

147.5

25

1.5

133

162

49.1

76.8

4.9

RU 178(G)
RU 178X

115

240

178

28

1.5

161

195

80.3

135

6.8

RU 228(G)
RU 228X

160

295

227.5

35

2

208

246

104

173

11.4

RU 297(G)
RU 297X

210

380

297.5

40

2.5

272

320

156

281

21.3

RU 445(G)
RU 445X

350

540

445.4

45

2.5

417

473

222

473

35.4

安裝孔中心徑  PCD1
     Fixing Holes Center Diameter 

安裝孔尺寸
     Fixing Holes Dimension

安裝孔中心徑 PCD2
     Fixing Holes Center Diameter 

安裝孔尺寸
     Fixing Holes Dimension

16

4-M3貫通(Through Hole)

42

6-Φ3.4通孔Φ6.5沉孔深度3.3
     6-Φ3.4Through Hole Φ6.5Counterbore Depth3.3

RU28

28

6-M3貫通(Through Hole)

57

RU 42

35

6-M3貫通(Through Hole)

67

RU57

45

8-M4貫通(Through Hole)

83

8-Φ4.5通孔Φ8沉孔深度4.4
     8-Φ4.5Through HoleΦ8Counterbore Depth4.4

RU 66

65

         8-Φ5.6通孔(8-Φ5.5Through    Hole)

105

8-Φ5.6通孔Φ9.5沉孔深度5.4
     8-Φ5.5Through HoleΦ 9.5Counterbore Depth5.4

RU85(G)
     RU 85X

8-M5貫通(Through Hole)

97

10-Φ5.5通孔Φ9.5沉孔深度5.4
     10-Φ5.5Through Hole Φ9.5Counterbore Depth5.4

148

10-Φ5.6通孔Φ9.5沉孔深度5.4
     10-Φ5.5Through HoleΦ 9.5Counterbore Depth5.4

 RU 124(G) RU    124X

10-M5貫通(Through Hole)

112

12-Φ9通孔Φ14沉孔深度8.6
     12-Φ9Through HoleΦ14Counterbore Depth8.6

187

12-Φ9通孔 Φ14沉孔深度8.6
     12-Φ9Through Hole Φ14Counterbore Depth8.6

 RU 148(G) 
     RU 148X

12-M8貫通(Through Hole)

139

12-Φ9通孔Φ14沉孔深度8.6
     12-Φ9Through HoleΦ14Counterbore Depth8.6

217

12-Φ9通孔Φ14沉孔深度8.6
     12-Φ9Through HoleΦ14Counterbore Depth8.6

 RU 178(G) 
     RU 178X

12-M8貫通(Through Hole)

184

12-Φ11通孔Φ17.5沉孔深度10.8
     12-Φ1Through HoleΦ17.5Counterbore Depth10.8

270

12-Φ11通孔Φ17.5沉孔深度10.
     12-Φ11Through HoleΦ17.5Counterbore Depth10.

 RU 228(G) 
     RU 228X

12-M10貫通(Through Hole)

240

16-Φ14通孔Φ20沉孔深度13
     16-Φ14Through HoleΦ20Counterbore Depth13

350

16-Φ14通孔Φ20沉孔深度13
     16-Φ14Through HoleΦ20Counterbore Depth13

 RU 297(G) 
     RU 297X

16-M12貫通(Through Hole)

385

24-Φ14通孔Φ20沉孔深度13
     24-Φ14Through HoleΦ20Counterbore Depth13

505

24-Φ14通孔Φ20沉孔深度13
     24-Φ14Through HoleΦ20Counterbore Depth13

 RU 445(G) 
     RU 445X