HK1312 Needle Roller Bearing Specifications
Bore d (mm)
13
Outer D (mm)
19
Width B (mm)
12
Dynamic rating Cr (kN)
6.6
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE HK1312?
RAYSDE HK1312 Needle Roller Bearing: bore d = 13 mm, outer diameter D = 19 mm, width/height B = 12 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE HK1312 carry?
Dynamic load rating Cr = 6.6 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE HK1312 typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE HK1312 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 13 mm, OD 19 mm and width 12 mm match ISO dimensions, HK1312 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.