model

For oil lubrication	NX12
X-life	NX12-Z
quality m ≈kg	XL

size mm

For lubrication by fat	28
Fw	12
D	21
C -0.25	18
C1	4.7
dw E8	12
r min	0.3

installation size mm

C2	10
D1	23.7
da	16.6
ra max	0.3

Basic rated load N

radial live load/Cr	5400
radial dead load/Cor	4300
axial live load/Cr	4850
axial dead load/Cor	8200

Fatigue limit load N

Cur	830
Cua	365

limit speed nG min–1	9500
Recommended inner circle model	IR8X12X10-IS1
The right clamps	WR21、SW21