SKF 25X40X8 HMSA10 RG Radial Shaft Seal

The SKF 25X40X8 HMSA10 RG is a high-quality radial shaft seal designed for reliable sealing performance in rotating applications. Made from durable nitrile rubber (NBR) and reinforced with a metal case, it ensures excellent resistance to oil, wear, and high speeds. Compliant with ISO 6194 and DIN 3760 standards, this seal provides dependable operation across a wide temperature range for industrial machinery and power transmission systems.

Manufacturer: SKF
Type: Radial Shaft Seal
Model: 25X40X8 HMSA10 RG

Technical Information

Type of Outside Diameter: Rubber Metal Reinforced
Lip Material: Nitrile Rubber (NBR)
Seal Design: HMSA10
Compliance with Standard: ISO 6194, DIN 3760
Shaft Diameter: 25 mm
Housing Bore Diameter: 40 mm
Seal Width: 8 mm
Operating Temperature (Min): ˆ’40 °C
Operating Temperature (Max): 100 °C
Operating Temperature (Short Periods): 120 °C
Circumferential Speed (Max): 5.03 m/s
Rotational Speed (Max): 3 840 r/min
Pressure Differential: 0.05 N/mm²