The 2203-2RS bearings are double row ball bearings with rubber-sealed self-aligning capabilities, designed for applications requiring tolerance to shaft misalignment and environmental resistance. Featuring a 17 mm bore, 40 mm outer diameter, and 16 mm width, these bearings integrate two rows of balls for enhanced radial load capacity (up to 6.3 kN dynamic, 2.65 kN static) and moderate axial loads. The rubber seals (2RS) protect against contaminants like dust and moisture, extending service life. They operate within -30°C to +120°C and support speeds up to 10,000 rpm (grease-lubricated). Widely used in industrial machinery, agricultural equipment, and conveyor systems, their self-aligning design compensates for mounting errors or shaft deflection. Key advantages include durability, low friction, and maintenance-free operation, though their double-row structure may increase initial cost compared to single-row alternatives.

SEOSpecification

Parameter	Specification
Bearing Type	Double row self-aligning ball bearings
Model Number	2203-2RS
Sealing Type	Rubber contact seal (RS)
Inner Diameter (d)	17 mm
Outer Diameter (D)	40 mm
Width (B)	16 mm
Dynamic Load Rating (C)	10.4 kN
Static Load Rating (C₀)	4.8 kN
Weight	0.085 kg
Speed Limit (Grease)	10,000 rpm
Tolerance Class	ABEC-1 (Normal)
Operating Temperature	-30°C to +120°C
Alignment Capability	±3°
Cage Material	Steel stamped
Lubrication	Pre-lubricated with lithium grease

^{Note: Specifications comply with ISO 15:2017 standard for self-aligning ball bearings. Rubber seals provide IP54 protection level against contaminants.}

SEOQandA

question:Do you accept payment after shipment?
answer:We require advance payment, but flexible terms can be discussed for trusted partners.
question:Can shipments be declared as low value?
answer:Low-value declaration depends on destination regulations; clients must provide necessary documentation.
question:Does your company provide technical selection services?
answer:Yes, our experts assist in choosing optimal product specifications for your needs.

SEOQandA_Product

question:What causes premature wear of the rubber seals in 2203-2RS bearings?
answer:Exposure to high temperatures, chemicals, or abrasive contaminants. Replace seals regularly and ensure compatible operating conditions.
question:How to address noise or vibration in 2203-2RS bearings?
answer:Check for improper lubrication, misalignment, or debris. Clean, relubricate with suitable grease, and verify alignment.
question:Why does the 2203-2RS bearing overheat during operation?
answer:Overload, excessive speed, or insufficient lubrication. Ensure load/speed ratings are followed and apply proper lubrication.
question:How to prevent lubricant leakage in 2203-2RS bearings?
answer:Inspect seals for damage, avoid over-greasing, and use high-quality lubricants compatible with rubber seals.
question:What leads to reduced service life of 2203-2RS bearings?
answer:Misalignment, contamination, or incorrect installation. Use self-aligning features correctly and maintain clean installation practices.