SA212-39
- Brand
- QIBR
- Alternative brand
- FK
- Rolling element type
- Ball
- Measurement system
- Imperial
- Precision level
- P0(ABEC-1)
- Outer diameter
- 4.3307 inch
- Inner diameter
- 2-7/16 inch
- Total width
- 2.091 inch
- Width of outer ring
- 0.8661 inch
- Width of inner ring
- 1.4646 inch
- Outer diameter of inner ring
- /
- Locking sleeve outer diameter
- 3.315 inch
- Location of centre
- 0.532 inch
- Chamfer dimension
- /
- Width
- 0.878 inch
- Location of holes
- 0.315 inch
- Lubrication hole position
- /
- Bolt size
- 3/8-24UNF
- Vibration grade
- Z1
- Basic dynamic load rating
- 47.7 kN
- Basic static load rating
- 32.8 kN
- Fatigue load limit
- /
- Limiting speed
- /
- Weight
- 1.34 kg
- Temperature
- -30 ℃ to 80 ℃
- Seal type
- Closed type
Tell us your operating requirements and required quantity.
Description
Application : Agricultural machinery, food processing equipment, logistics transportation equipment,textile machinery, etc.
Specifications :
Bore Diameter (d) : 12.7mm-100mm
Outside Diameter (D) : 40mm-215mm
Width of Inner Ring (B) : 19.1mm-100mm
Weight : 0.09kg-12.18kg
QIBR - SA212-39 Insert Bearings Advantages and Applications
SA212-39Insert Bearings, small friction coefficient, improved efficiency, Inner diameter is 2-7/16 inch, Outer diameter is 4.3307 inch, Weight is 1.34 kg, suitable for cranes, looms and excavators, etc., and is the most widely used bearing in working conditions with high performance requirements.
QIBR - SA212-39 Insert Bearings Characteristics
SA212-39Insert Bearings, easy to install and maintain, low production cost. SA212-39Insert Bearings, can withstand large radial load and small axial load, suitable for mechanical equipment with high efficiency requirements.
SA212-39 Insert Bearings Features and Advantages
Modular Design: The modular design facilitates direct installation and replacement, enhancing the operational efficiency of equipment.
Strong Adaptability: Insert bearings can handle both radial and axial loads, demonstrating significant capability to accommodate misalignment.
Multiple Locking Mechanisms: These bearings feature various locking mechanisms to meet different installation requirements.·
Cost-Effectiveness: By optimizing the efficiency of rotating components, insert bearings reduce maintenance and replacement frequency, lowering operational costs.
Application: They are widely used in sectors such as agricultural machinery, automotive manufacturing, railway industry, mining and metallurgy, food processing equipment, logistics transport equipment, and textile machinery.
QIBR - SA212-39 Insert Bearings Optimization
Process Optimization: Processing parameters like cutting speed and feed rate are optimized based on customer requirements for bearing performance.
High-Performance Materials: Bearing materials can be replaced according to different working conditions, such as stainless steel or bearing steel.
Further Customization: QIBR can design and optimize bearings according to customer usage conditions and requirements.
QIBR - SA212-39 Insert Bearings Quality Control
Dimension measurement: Multiple high-precision instruments are used to measure various dimensions of the bearing, with an accuracy of up to 0.001mm.
Rotation accuracy: A micrometer measures small surface defects or deviations, with a measurement precision of up to 0.001mm.
Hardness measurement: A hardness tester measures the surface hardness of bearings, with a precision of ±0.5HRC.
Metallographic analysis: Professional metallographic microscopes analyze the internal metallographic structure of metals.
Geometric tolerance: A profile projector measures the geometric shape and relative position of the bearings.
Noise monitoring: Vibration meters monitor the vibration conditions during operation to obtain noise data.
Raw material control: Steel and parts are sourced from ISO 14001-certified suppliers, ensuring product stability while promoting sustainable development.
Features & benefits
Insert bearings with an eccentric locking collar provide secure and easy attachment to shafts. The eccentric collar locks the bearing in place with a simple turn, offering reliable performance and preventing slippage, making them ideal for applications where quick and secure mounting is essential.
The outer ring of insert bearings is designed with a spherical surface to facilitate easy mounting and alignment within the housing.
Downloads
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Bearing condition questionnaire
Bearing Condition Questionnaire
Agency document
Agent Application Form
Product brochure
Slewing & Cross Roller Bearing Catalog
Product brochure
Bearing Unit Catalog
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