Semri B7022-E-2RSD-T-P4S Ball Bearing_Ball Bearing,Roller Bearing,Pillow Block Bearing

Semri B7022-E-2RSD-T-P4S Ball Bearing
SEMRI B7022-E-2RSD Precision Bearing

Brand	=	Semri
Manufacturer Part Number	=	B7022-E-2RSD-T-P4S
Inside Diameter	=	110mm
Outside Diameter	=	170mm
Width	=	28mm
Contact Angle	=	25°
Precision Grade	=	P4S
Seals or Shields	=	Non Contact Seals
Clearance	=	CN = Standard Internal clearance
Cage Type	=	T = Outerring Guided Phenolic Cage

The specific core application scenarios are detailed below:
1. Medium-to-large CNC machine tools and metal-cutting spindles: In heavy-duty industrial cutting, the 110mm robust bearing sleeve withstands intense cutting resistance, while the 25° contact angle provides exceptional radial rigidity, effectively preventing machining deformation. Applications include spindle support for vertical/horizontal machining centers used in heavy-load metal cutting (e.g., automotive engine blocks, heavy molds, and mold steels); spindles for high-precision CNC lathes, ensuring radial runout remains under 2 microns during continuous high-speed rotation when machining large-diameter aerospace shafts or automotive wheel hubs; and bearing assemblies for large precision internal/external cylindrical grinders, where the bearing's 2RSD seals perfectly withstand harsh environments—characterized by fine, hard grinding wheel dust and cutting fluids—to prevent raceway scoring.

2. Heavy-duty machinery, gearboxes, and power transmission: High-power, high-speed industrial gearboxes, where heavy-duty transmission systems demand superior bearing guidance precision and vibration-free operation (the bearing offers exceptional stability when supporting high-speed input or intermediate shafts); shaft systems for large centrifugal compressors and high-pressure blowers, where P4S-grade precision supports large-diameter rotors and eliminates machine-wide vibration—even at speeds exceeding 10,000 rpm—caused by imbalance; and spindle ends for generators and large, specialized traction motors.

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