Bantalan NKX 12 SKF

Needle roller / thrust rolling bearings NKX 12

Nomor bantalan : NKX 12

Ukuran mm : 21x12x23

Merek : SKF

Bore Diameter mm : 21

Diameter luar mm : 12

Lebar mm : 23

Bearing dimensi dan spesifikasi dalam katalog merek :

F_w - 12 mm

D - 21 mm

C - 23 mm

C₁ - 9 mm

C₂ - 6.5 mm

d - 12 mm

D₁ - 26.1 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 21.7 mm

r_a - max. - 0.3 mm

r_b - max. - 0.3 mm

d_i - 9 mm

F - 12 mm

B_i - 16 mm

Rating beban dinamis dasar, radial direction - C - 9.1 kN

Rating beban statis dasar, radial direction - C₀ - 12 kN

Rating beban dinamis dasar, axial direction - C - 10.4 kN

Rating beban statis dasar, axial direction - C₀ - 16.6 kN

Batas beban kelelahan, radial direction - P_u - 1.4 kN

Batas beban kelelahan, axial direction - P_u - 0.62 kN

Reference speed - 9000 r/min

Membatasi kecepatan - 13000 r/min

Bantalan massa - 0.038 kg

Inner ring - IR 9x12x16