SX011828-A-VSP+PRL50

Crossed roller bearing

Crossed roller bearingsdimension series 18 to DIN 616

Display units

Metric

Imperial

Main Dimensions & Performance Data

d₁	140 mm	Bore Diameter
	0.004 mm	Bore diameter upper tolerance
	-0.021 mm	Bore diameter lower tolerance
D_a	175 mm	Outside Diameter
	0 mm	Outside diameter upper tolerance
	-0.025 mm	Outside diameter lower tolerance
H	18 mm	Height of the assembled bearing
h_i	18 mm	heigth inner ring
	0.06 mm	Width upper tolerance
	-0.06 mm	Width lower tolerance
≈m	1.095 kg	Weight

Dimensions

D_i	157.7 mm	Inner diameter outer ring
D_M	157 mm	rolling element pitch circle diameter
d_a	156.3 mm	outer diameter inner ring
h	18 mm	height of individual ring
	0 mm	Height of individual ring upper tolerance
	-0.01 mm	Height of individual ring lower tolerance
r_min	1.1 mm	chamfer dimension
S	1.5 mm	diameter of lubrication hole

Temperature range

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

Calculation factors

	0.008 mm	Running accuracy, radial
	0.005 mm	Running accuracy, axial
VSP_min	0.005 mm	Minimum bearing preload
VSP_max	0.02 mm	Maximum bearing preload
C_a	64,000 N	Basic dynamic load rating, axial
C_0a	223,000 N	Basic static load rating, axial
C_r	45,500 N	Basic dynamic load rating, radial (for radial load only)
C_0r	109,000 N	Basic static load rating, radial (for radial load only)
N_{G oil}	485 1/min	Limiting speed for oil lubrication with preload
N_{G Grease}	240 1/min	Limiting speed for grease lubrication with preload
	61828	Dimensions identical to ISO dimension series 18

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VSP+PRL50

preloaded, axial and radial run-out reduced by 50%

Characteristics

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