SB100A Radial Spherical Plain Bearing 100x160x90mm For Mining & Metallurgical Machinery Components
Price:
USD 5-10
MOQ:
1 PCS
Delivery Time:
3-5 working days
Brand:
GQZ /OEM
Product Description
SB100A Radial Spherical Plain Bearing 100x160x90mm For Mining & Metallurgical Machinery Components
Product Overview
- SB100A is a heavy-duty radial spherical plain bearing following IKO standard specifiions, overall dimension 100×160×90 mm. It is precision forged and machined from high-strength GCr15 chrome bearing steel, composed of an inner spherical ring and an outer concave spherical ring paired together.Built-in grease fitting allows regular replenishment of lubriing grease to reduce friction wear and extend service life under heavy alternating loads. The spherical sliding contact surface can automatically compensate angular misalignment between the shaft and housing. Designed for low-speed oscillating, swinging and tilting motions rather than continuous high-speed rotation, it is widely applied to articulated moving joints of various heavy industrial equipment.
*Send inquiry to get latest factory price and technical datasheet for SB100A bearing.
Key Specifiions
| Parameter Item | Specifiion |
|---|---|
| Model | SB100A |
| Bearing Type | Radial Spherical Plain Bearing, Relubriable Type |
| Inner Diameter (d) | 100 mm |
| Outer Diameter (D) | 160 mm |
| Outer Ring Width (B) | 90 mm |
| Inner Ring Width (C) | 78 mm |
| Min Fillet Radius (r) | 1.0 mm |
| Basic Dynamic Load Rating (Cr) | 925 kN |
| Basic Static Load Rating (C0r) | 5620 kN |
| Structure | Open design, with grease nipple for regreasing |
| Seal | No sealing rings |
| Material | GCr15 bearing steel |
| Approx Net Weight | 7.6 kg |
| Working Temperature | -30℃ ~ +120℃ |
Main Features
- Built-in grease injection port: Convenient periodic lubriion, long service lifespan
- Spherical sliding contact: Automatically compensates installation deflection & shaft misalignment
- Ultra-high static & dynamic load capacity, excellent impact resistance
- Open no-seal structure: Suitable for oil/grease lubriion, perfect for heavy oscillating working conditions
- Separable inner and outer rings: Easy installation, disassembly and maintenance inspection
- Low-speed oscillating preferred: Not applicable for continuous high-speed rotation
Typical Appliions
- Hydraulic cylinders, engineering machinery swing arms & lifting joints
- Forklifts, cranes, excavators movable articulated parts
- Agricultural machinery, harvesting equipment oscillating components
- Metallurgical, mining heavy-duty transmission swing mechanisms
- Automation production line low-speed rotary hinged assemblies
- Automotive suspension, large refrigeration compressor supporting parts
FAQ
Q1: What are the exact overall dimensions of SB100A?
A: Inner bore 100 mm, outer diameter 160 mm, outer ring width 90 mm, inner ring width 78 mm.
A: Inner bore 100 mm, outer diameter 160 mm, outer ring width 90 mm, inner ring width 78 mm.
Q2: Difference between SB100A and SB100?
A: SB100A has a grease nipple for relubriion; ordinary SB100 is maintenance-free without lubriion hole.
A: SB100A has a grease nipple for relubriion; ordinary SB100 is maintenance-free without lubriion hole.
Q3: Can this bearing run continuously at high rotating speed?
A: No, it is developed for low-speed swing/oscillating movement only.
A: No, it is developed for low-speed swing/oscillating movement only.
Q4: Can it bear both radial and axial loads?
A: Mainly bears heavy radial loads, and can withstand moderate bidirectional axial loads simultaneously.
A: Mainly bears heavy radial loads, and can withstand moderate bidirectional axial loads simultaneously.
Q5: Is it interchangeable with GE100ES?
A: Same mounting dimensions, mutually replaceable for general industrial scenarios.
A: Same mounting dimensions, mutually replaceable for general industrial scenarios.
Q6: Why no side sealing gaskets?
A: Reserved clearance for lubricant flow, convenient regular grease filling, applicable to indoor heavy-load working conditions.
A: Reserved clearance for lubricant flow, convenient regular grease filling, applicable to indoor heavy-load working conditions.
*Place bulk orders for MR series inch needle bearings, enjoy sufficient stock and fast delivery.
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Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang






