BRU(CRBF)系列交叉滾子軸承

軸徑    
shaft diameter (mm)

型号
Model number

主要尺寸 Main dimensions (mm)

靠肩尺寸 Shoulder height

基本的額定負荷(徑向(xiàng))

重量 weight

Basic load rati西呢ng（radial）

内徑     
Inner ring

外徑  
 Outer ring

滾子節圓直徑

寬度

倒角Chamfer

ds

Dh

C

Co

Kg

d

D

dp

width

r(min)

KN

KN

B B1

20

RU42

20

70

41.5

12

0.6

37

47

7.35

8.35

0.29

35

BRU66

35

95

66

15

0.6

59

74

17.5

22.3

0.62

55

RU85

55

120

85

15

0.6

79

93

20.3

29.5

1

80

BRU124(G)

80

165

124

22

1

114

134

33.1

50.9

2.6

BRU124X

90

RU148(G)

90

210

147.5

25

1.5

133

162

49.1

76.8

4.9

RU148X

115

BRU178(G)

115

240

178

28

1.5

161

195

80.3

135

6.8

BRU178X

160

RU228(G)

160

295

227.5

35

2

208

246

104

173

11.4

RU228X

210

BRU297(G)

210

380

297.3

40

2.5

272

320

156

281

21.3

BRU297X

350

RU445(G)

350

540

445.4

45

2.5

417

473

222

473

35.4

RU445X

軸徑    
shaft diameter

型号 
Model
Number

安裝孔尺寸 Relation between the頻可 mounting holes (m了睡m)

内圈 inner ring

外圈 outer ring

PCD1

安裝孔mounting holes

PCD2

安裝孔 mounting hole爸船s

10

BRU28

16

4-M3貫通  6-M妹媽3 through

42

B6-Ф3.4貫通，沉孔Ф6.5深3.3
6-φ3.4 through,  φ6.5 cou鐵信nterbore depth 3.3

20

RU42

28

6-M3貫通  6-M3 through

57

6-φ3.4貫通,φ6.5沉孔深度3.3
6-φ3.4 through,  φ6.5 counter一友bore depth 3.3

35

RU66

45

8-M4貫通  8-M4 through

83

8-φ4.5貫通,φ8 沉孔深度4.4
8-φ4.5 through,  φ8 counterbor店相e depth 4.4

55

RU85

65

8-M5貫通  8-M5 through

105

8-φ5.5貫通,φ9.5沉孔深度5.4
8-φ5.5 through, &nbs事作p;φ9.5 counterbo裡知re depth 5.4

80

RU124(G)

97

10-φ5.5貫通,φ9.5沉孔深度5.4
10-φ5.5 through, φ村會9.5 counterbore輛關 depth 5.4

148

10-φ5.5貫通,φ9.5沉孔深度5.4
10-φ5.5 through,  就紙φ9.5 counterbore depth 5.會動4

RU124X

10-M5貫通   10-M5 through

90

RU148(G)

112

12-φ9貫通,φ14沉孔深度8.6
12-φ9 through,φ14 co兵相unterbore depth 8.6

187

12-φ9貫通,φ14沉孔深度8.6綠風
12-φ9 through, &n鄉南bsp;φ14 counterbor紙數e depth 8.6

RU148X

12-M8貫通 12-M8 through

115

RU178(G)

139

12-φ9貫通,φ14沉孔深度8.6
12-φ9 through, φ14 counterbore depth 8.男學6

217

12-φ9貫通,φ14沉孔深度8.6
12-φ9 through,  φ14 counter男雨bore depth 8.6

RU178X

12-M8貫通12-M8 through

160

RU228(G)

184

12-φ11貫通,φ17.5沉孔深度10.8
12-φ11 through, φ17.5 counterbo志的re depth 10.8

270

12-φ11貫通,φ17.5沉孔深度10.8
12-φ11 through, &文跳nbsp;φ17.5 count道大erbore depth 10.8

RU228X

12-M10貫通   拿樹;12-M10 through

210

RU297(G)

240

16-φ14貫通,φ20沉孔深度13
16-φ14 through,  φ20 count訊民erbore depth 13

350

16-φ14貫通,φ20沉孔深度13
16-φ14 through, φ20 counterb分森ore depth 13

RU297X

16-M12貫通 16-M12 through

350

RU445(G)

385

24-φ14貫通,φ20沉孔深度13
24-φ14 through,  相理;φ20 counterbore depth 13

505

24-φ14貫通,φ20沉孔深制綠度13
24-φ14 through, &n媽開bsp;φ20 counterbo爸木re depth 13

RU445X

24-M12貫通  24-M12 through