INA ZARN2572-TV Bearing

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ZARN2572-TV

Bore Diameter:25 mm

Outside Diameter:72 mm

Width:60 mm

The ZARN2572-TV bearing is a Thrust Spherical Roller bearing with an inner diameter of 25 mm , an outer diameter of 72 mm, a width of 60 mm. It typically uses P0 、P6、P5、P4、P2 grade precision tolerances and TV type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

25 mm

Outside Diameter:

72 mm

Thickness:

60 mm

Specifications:

Structure:

Cylindrical roller bearing

Brand:

INA

Precision Rating:

P0 、P6、P5、P4、P2

Bearing Material:

bearing steel

Seals Type:

Transaction Information:

Payment term:

Delivery time:

7 days

Detailed description

Needle roller/axial cylindrical roller bearings ZARN2572-TV
double direction

25 mm

72 mm

60 mm

12,5 mm

20 mm

D₁

62 mm

D_{a max}

63 mm

Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.

d_{a min}

45 mm

Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.

H₁

40 mm

r_{1 min}

0,6 mm

r_min

0,3 mm

1,17 kg

Mass

C_a

80000 N

Basic dynamic load rating, axial

C_0a

199000 N

Basic static load rating, axial

C_r

24300 N

Basic dynamic load rating, radial

C_0r

41500 N

Basic static load rating, radial

n_{G Öl}

4900 1/min

Limiting speed for oil lubrication (valid only with adequate oil cooling)

n_{G Fett}

1400 1/min

Limiting speed for grease lubrication

M_RL

1,6 Nm

Bearing frictional torque

c_aL

3000 N/µm

Axial rigidity

c_kL

800 Nm/mrad

Tilting rigidity

M_m

3,88 kg x cm^2

Mass moment of inertia for rotating inner ring

1 µm

Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.

ZMA25/58, AM25

Designation of recommended INA locknut

M_A

55 Nm

Tightening torque
Only valid in conjunction with INA precision locknuts

20790 N

Axial preload force

Locknuts not included in delivery.

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INA ZARN2572-TV Bearing

Needle roller/axial cylindrical roller bearings ZARN2572-TV

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