支撑滚轮 >> 公制支撑滚轮轴承RSTO、STO
 
外径 Outside Diameter 轴承型号与近似重量 Bearing Designation and mass approx 外形尺寸 Borndary Dimensions 基本额定负荷 Basic Load Rating 极限转速 Limiting Speed
无内圈 Without IR 重量 Mass 带内圈 With IR 重量 Mass D d F 注 1 Fw B C E 动 Cr Dynamic 静 Cor Static 作为支承滚轮 脂润滑 注 3 Grease
动 Cw 静 Cow
mm g g mm N rpm
16 RSTO 5 TN 8.5 -- -- 16 -- 7 -- 7.8 10 2800 2600 2550 2550 23000
RSTO 5 TN X 8.5 -- -- 16 -- 7 -- 7.8 10 2800 2600 1990 1990 23000
19 RSTO 6 TN 12.5 STO 6 TN 17 19 6 10 10 9.8 13 4700 5450 3750 4500 20000
RSTO 6 TN X 12.5 STO 6 TN X 17 19 6 10 10 9.8 13 4700 5450 3050 4000 20000
24 RSTO 8 TN 21 STO 8 TN 26 24 8 12 10 9.8 15 4800 6000 4200 5500 16000
RSTO 8 TN X 21 STO 8 TN 26 24 8 12 10 9.8 15 4800 6000 3000 5000 16000
30 RSTO 10 42 STO 10 49 30 10 14 12 11.8 20 10200 10500 8400 9200 11000
RSTO 10 X 42 STO 10 X 49 30 10 14 12 11.8 20 10200 10500 8000 8800 11000
32 RSTO 12 49 STO 12 57 32 12 16 12 11.8 22 11300 12300 8900 10100 9000
RSTO 12 X 49 STO 12 X 57 32 12 16 12 11.8 22 11300 12300 8500 9600 9000
35 RSTO 15 50 STO 15 63 35 15 20 12 11.8 26 13200 16000 9100 10700 6500
RSTO 15 X 50 STO 15 X 63 35 15 20 12 11.8 26 13200 16000 8700 9900 6500
40 RSTO 17 88 STO 17 107 40 17 22 16 15.8 29 19800 25300 14300 17700 5500
RSTO 17 X 88 STO 17 X 107 40 17 22 16 15.8 29 19800 25300 12500 15700 5500
47 RSTO 20 130 STO 20 152 47 20 25 16 15.8 32 20800 27800 16200 21500 4700
RSTO 20 X 130 STO 20 X 152 47 20 25 16 15.8 32 20800 27800 15000 19900 4700
52 RSTO 25 150 STO 25 177 52 25 30 16 15.8 37 23000 33400 16500 22900 3600
RSTO 25 X 150 STO 25 X 177 52 25 30 16 15.8 37 23000 33400 14000 20900 3600
62 RSTO 30 255 STO 30 308 62 30 38 20 19.8 46 35200 56700 23300 35000 2500
RSTO 30 X 255 STO 30 X 308 62 30 38 20 19.8 46 33200 56700 21800 33000 2500
72 RSTO 35 375 STO 35 441 72 35 42 20 19.8 50 35800 58800 26000 41000 2200
RSTO 35 X 375 STO 35 X 441 72 35 42 20 19.8 50 35800 58800 24500 38900 2200
80 RSTO 40 420 STO 40 530 80 40 50 20 19.8 58 35200 61800 24000 39000 1700
RSTO 40 X 420 STO 40 X 530 80 40 50 20 19.8 58 35200 61800 22500 36500 1700
85 RSTO 45 453 STO 45 576 85 45 55 20 19.8 63 38900 73900 25500 43000 1500
RSTO 45 X 453 STO 45 X 576 85 45 55 20 19.8 63 38900 73900 24000 41500 1500
90 RSTO 50 481 STO 50 617 90 50 60 20 19.8 68 43300 84800 26000 46500 1300
RSTO 50 X 481 STO 50 X 617 90 50 60 20 19.8 68 43300 84800 22800 44000 1300
国外公司型号对照表
国外厂商 型号说明 IKO INA/SKF
有保持架 With cage 球面外轮 Crowned Roller Dia. 无内套 Without IR RNAST..R RSTO
有内套 With IR NAST..R STO
圆筒外轮 Cylindrical Roller Dia. 无内套 Without IR RNAST RSTO..X
有内套 With IR NAST STO..X

 
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