HM127440/HM127415XD Tapered Roller Bearing Specifications
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM127440/HM127415XD?
RUIST HM127440/HM127415XD Tapered Roller Bearing: bore d = 126.987 mm, outer diameter D = 207.962 mm, width/height B = 152.4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM127440/HM127415XD carry?
Dynamic load rating Cr = 717 kN and static load rating Cor = 186 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM127440/HM127415XD typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST HM127440/HM127415XD replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 126.987 mm, OD 207.962 mm and width 152.4 mm match ISO dimensions, HM127440/HM127415XD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.