Product introduction:

4T-30207 is a tapered roller bearing with tapered inner and outer rings and rollers, known for its excellent load capacity, high-precision rotation characteristics and superior durability.

4T-30207 tapered roller bearing drawing

Bearing No.	4T-30207
d - Internal diameter	35 mm
D - External diameter	72 mm
B - Bearing/Inner ring width	17 mm
C - Outer ring width	15 mm
T - Total width	18,25 mm
d1 - External diameter inner ring	52,5 mm
a - Charge load application point	15 mm
rs - Min fillet radius	1,5 mm
r1s - Min fillet radius	1,5 mm
Mass	0,341 kg
ISO 355 reference	T3DB035
C - Dynamic load	61,5 kN
C0 - Static load	61,5 kN
Cu - Fatigue limit load	7,5 kN
A2 - Rating life coefficient	1
e - Coefficient	0.37
Y0 - Static axial load coefficient	0.88
Y2 - Upper axial load coefficient	1.6
Nlim - Oil lubrication limit speed	7400 tr/min
Nlim - Grease lubrication limit speed	5500 tr/min
Tmin - Min operating temperature	-40 °C
Tmax - Max operating temperature	120 °C

Application:

1. Chemical equipment: used for rotating parts of agitators, centrifuges, etc. in chemical equipment.
2. Printing and packaging equipment: In printing and packaging equipment, 4T-30207 bearings are often used for the support and rotation of rollers and guide elements of packaging machines.
3. Sewage treatment equipment: In sewage treatment equipment, this bearing is usually used for rotating parts such as agitators and centrifuges.

Features:

1. Strong impact resistance: bearing capacity and structural design enable the bearing to resist impact and vibration and maintain stable operation.
2. Self-lubricating performance: The distribution and design of lubricant inside the bearing can provide good self-lubricating performance and reduce friction and wear.
3. Wide adaptability: 4T-30207 bearings are suitable for a variety of mechanical equipment and applications, such as automobiles, motorcycles, construction machinery and other fields, and are widely used to support and transmit the rotational motion of stressed parts.

Shipping method:

product-1254-176