Spherical Roller Bearing for Vibrating Machinery

Spherical Roller Bearing for Vibrating Machinery

ZWZ spherical roller bearings for vibrating machinery are based on a proven VB-type design, with optional CA, CB or asymmetric roller structures to suit different working conditions. All sizes follow standard industry dimensions for easy interchangeability, making them ideal for heavy-load, high-vibration environments where standard bearings perform poorly.

Key Features

 

● Stable inner ring structure
Fixed central rib on the inner ring effectively absorbs axial forces, maintaining stable operation under continuous vibration and avoiding axial displacement.

 

● Optimized cage performance
Precision-guided dual-direction cage keeps consistent internal clearance, reduces friction and wear, dampens shock and helps extend service life.

 

● Flexible bore choices
Available in cylindrical and tapered bores for easy installation and better compatibility with various vibrating machinery shafts.

Spherical Roller Bearing for Vibrating Machinery

 

Key Advantages

 

Reliable Performance Under Continuous Vibration
Designed for equipment exposed to continuous vibration and repeated impact, helping maintain stable bearing performance during demanding operation.

 

High Radial Load Capacity
The spherical roller design provides strong radial load-carrying capability, making the bearings suitable for vibrating screens, crushers, feeders and other heavy-duty equipment.

 

Better Accommodation of Misalignment
The spherical raceway allows the bearing to accommodate shaft and housing misalignment, helping reduce uneven loading during operation.

 

Stable Operation in Demanding Conditions
Robust internal components and suitable bearing configurations help maintain dependable operation when loads, vibration levels and working conditions change.

 

Suitable for Heavy-Duty Industrial Equipment
Available in different sizes and configurations to meet the requirements of mining, construction, metallurgy and other applications where vibration and heavy loads are common.

 

Popular Models & Specifications

 

Bearing Number

d (mm)

D (mm)

B (mm)

Dynamic Load Cr (kN)

Static Load Cor (kN)

Limiting Speed (Grease)

22316/VBW33

80

170

58

345

495

2000 r/min

22317Q1/VB

85

180

60

355

505

1900 r/min

22317Q1/VBW33

85

180

60

355

505

1900 r/min

22318/VBW33

90

190

64

462

625

1800 r/min

22319/VBW33

95

200

67

485

685

1800 r/min

22320Q1/VB

100

215

73

530

650

1800 r/min

22320Q1/VBW33

100

215

73

530

650

1800 r/min

22322Q1/VB

110

240

80

650

910

1600 r/min

22322Q1/VBW33

110

240

80

650

910

1600 r/min

22324Q1/VB

120

260

86

840

1100

1400 r/min

22324Q1/VBW33

120

260

86

840

1100

1400 r/min

22326/VBW33

130

280

93

840

1300

1300 r/min

22328Q1/VBW33

140

300

102

840

1300

1200 r/min

22330Q1/VBW33

150

320

108

1160

1580

1100 r/min

22332Q1/VBW33

160

340

114

1400

2050

950 r/min

22334Q1/VBW33

170

360

120

1500

2110

1300 r/min

22336Q1/VBW33

180

380

126

1620

2400

900 r/min

22338Q1/VBW33

190

400

132

1800

2630

850 r/min

22340Q1/VBW33

200

420

138

1910

2860

850 r/min

 

Applications

 

● Mining: vibrating screens, crushers, feeders
● Construction: road rollers, concrete mixers
● Metallurgy: conveyor systems, screening equipment
● General heavy machinery requiring high vibration resistance
 

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