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FAG INA Schaeffler

INA

SX011818-RR-A-VSP

Crossed roller bearing SX011818-RR-A-VSP

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Main Dimensions & Performance Data

d₁	90 mm	Bore Diameter
	0.004 mm	Bore diameter upper tolerance
	-0.018 mm	Bore diameter lower tolerance
D_a	115 mm	Outside Diameter
	0 mm	Outside diameter upper tolerance
	-0.022 mm	Outside diameter lower tolerance
H	13 mm	Height of the assembled bearing
h_i	13 mm	heigth inner ring
	0.06 mm	Width upper tolerance
	-0.06 mm	Width lower tolerance
≈m	0.44 kg	Weight

Dimensions

D_i	102.5 mm	Inner diameter outer ring
D_M	102 mm	rolling element pitch circle diameter
d_a	101.5 mm	outer diameter inner ring
h	13 mm	height of individual ring
	0 mm	Height of individual ring upper tolerance
	-0.01 mm	Height of individual ring lower tolerance
r_min	1 mm	chamfer dimension
S	1.2 mm	diameter of lubrication hole

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	80 °C	Operating temperature max.

Calculation factors

	0.01 mm	Running accuracy, radial
	0.01 mm	Running accuracy, axial
VSP_min	0.003 mm	Minimum bearing preload
VSP_max	0.015 mm	Maximum bearing preload
C_a	26,500 N	Basic dynamic load rating, axial
C_0a	87,000 N	Basic static load rating, axial
C_r	18,900 N	Basic dynamic load rating, radial (for radial load only)
C_0r	43,000 N	Basic static load rating, radial (for radial load only)
N_{G oil}	750 1/min	Limiting speed for oil lubrication with preload
N_{G Grease}	375 1/min	Limiting speed for grease lubrication with preload
	61818	Dimensions identical to ISO dimension series 18

Your current product variant

Preload	VSP	Bearing preload Standard
Coating	RR	Protected against corrosion by Corrotect special coating

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