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ZARF2080-TV

滚针/推力圆柱滚子轴承

滚针/推力圆柱滚子轴承ZARF，双向，适合螺栓安装

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主要尺寸和性能数据

20 mm

Bore diameter

80 mm

外径

60 mm

Hight

C_a

64,000 N

基本额定动载荷, 轴向

C_0a

141,000 N

基本额定静载荷，轴向

C_r

22,600 N

基本额定动载荷, 径向

C_0r

36,000 N

基本额定静载荷，径向

C_ua

13,100 N

疲劳极限载荷, 轴向

C_ur

5,200 N

疲劳极限载荷, 径向

n_{G Oil}

6,000 1/min

Limiting speed for oil lubrication

n_{G Grease}

1,500 1/min

Limiting speed for grease lubrication

M_RL

1.3 Nm

Bearing friction torque

≈m

0.91 kg

重量

安装尺寸

D_{a max}

53 mm

Maximum diameter of housing shoulder

d_{a min}

38 mm

Minimum diameter shaft shoulder

t₁

0.1 mm

Position bore in the housing

尺寸

H₁

38 mm

Height outer ring over wave washer

18 mm

Width, outer ring

C₁

10 mm

Distance to lubrication hole

D₁

52 mm

Rip diameter shaft washer

12.5 mm

Width, inner ring

r_min

0.3 mm

最小倒角尺寸

r_{1 min}

0.6 mm

Minimum chamfer dimension

d₁

3.2 mm

Diameter lubrication hole

63 mm

Pitch circle diameter (holes)

Number of screwing holes

n x t

30 °

Split

温度范围

T_min

-30 °C

最低工作温度

T_max

120 °C

最高工作温度

附加信息

c_aL

2,300 N/µm

Rigidity axial

c_kL

400 Nm/mrad

Tilting stiffness

M_m

1.98 kg*cm2

Mass moment of inertia

1 µm

Axial runout

radial

ZMA20/52

Recommended INA precision locknut for radial locking (not included)

axial

AM20

Recommended INA precision locknut for axial locking (not included)

M_A

38 Nm

Tightening torque nut

17,623 N

Required locknut force

Screw size

n_a

Number of screws

na x ta

30 °

Division (screwing holes)

产品目录 Products

ZARF2080-TV

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