Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications14 parameters

Core specifications
Parameter	Symbol	Value
Series		QJ10/530
Bore diameter	d	530 mm
Outside diameter	D	780 mm
Width	B	112 mm
Basic dynamic load rating	C	1290 kN
Basic static load rating	C0	3600 kN
Fatigue load limit	Pu	78 kN
Reference speed	nref	520 r/min
Limiting speed	nG	1330 r/min
Mass	≈m	190 kg
Precision class		PN — Normal (ISO 492:2023)
Cage		MPA — Solid brass cage, outer ring guided
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics5 parameters

Product characteristics
Parameter	Symbol	Value
Design, bearing outer ring	N2	Two retaining grooves in the outer ring on one side
Tolerance class	PN	Normal (ISO 492:2023)
Cage	MPA	Solid brass cage, outer ring guided
Dimensional / heat stabilization	S1	Rings dimensional stabilized up to 200°
Axial internal clearance	CN	Group N (CN)

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	530 mm20.866 in
Outside diameter	D	780 mm30.709 in
Width	B	112 mm4.409 in
Basic dynamic load rating, radial	Cr	1,290,000 N290,017.986 lbf
Basic static load rating, radial	C0r	3,600,000 N809,352.518 lbf
Fatigue load limit, radial	Cur	78,000 N17,535.971 lbf
Limiting speed	nG	1,330 1/min
Reference speed	nϑr	520 1/min
Mass	≈m	190 kg418.878 lbs

Mounting dimensions3 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	553 mm21.772 in
Maximum diameter of housing shoulder	Da max	757 mm29.803 in
Maximum fillet radius	ra max	5 mm0.197 in

Dimensions9 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	6 mm0.236 in
Shoulder diameter outer ring	D1	695.9 mm27.398 in
Shoulder diameter inner ring	d1	617.9 mm24.327 in
Distance between the apexes of the pressure cones	a	458.6 mm18.055 in
Hight retaining slot	an	20 mm0.787 in
Width retaining slot	bn	15.5 mm0.61 in
Radius retaining slot	rn	3 mm0.118 in
Angle retaining slot		45 °
Contact angle	α	35 °

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	200 °C392 °F

Capabilities & suitability7 parameters

Capabilities & suitability
Parameter	Symbol	Value
Radial load capacity		Yes
Axial load capacity in one direction		Yes
Axial load capacity in both directions		Yes
Suitable for grease lubrication		Yes
Suitable for oil lubrication		Yes
Unsealed design		Yes
Largebearing		Yes

Manufacturer Identity9 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage
Short Description		Four-point contact bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		530 mm
Outside Diameter (D)		780 mm
Width (B)		112 mm
Basic Dynamic Load Rating, Radial (Cr)		1,290,000 N
Basic Static Load Rating, Radial (C0R)		3,600,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		1,330 1/min
Operating Temperature Max. (Tmax)		200 °C
Reference Speed (Nϑr)		520 1/min
Angle Retaining Slot (Angle Retain)		45 °
Hight Retaining Slot (An)		20 mm
Radius Retaining Slot (Rn)		3 mm
Fatigue Load Limit, Radial (Cur)		78,000 N
Minimum Diameter Shaft Shoulder (Da Min)		553 mm
Shoulder Diameter Inner Ring (D1)		617.9 mm
Maximum Diameter Of Housing Shoulder (Da Max)		757 mm
Minimum Chamfer Dimension (Rmin)		6 mm
Maximum Fillet Radius (Ra Max)		5 mm
Shoulder Diameter Outer Ring (D1)		695.9 mm
Contact Angle (Α)		35 °
Distance Between The Apexes Of The Pressure Cones (A)		458.6 mm
Width Retaining Slot (Bn)		15.5 mm

FAG QJ10/530-N2-MPA