Product specifications

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

Core specifications15 parameters

Core specifications
Parameter	Symbol	Value
Series		NU330
Bore diameter	d	150 mm
Outside diameter	D	320 mm
Width	B	65 mm
Basic dynamic load rating	C	900 kN
Basic static load rating	C0	930 kN
Fatigue load limit	Pu	108 kN
Reference speed	nref	1940 r/min
Limiting speed	nG	3650 r/min
Mass	≈m	26.4 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		CN (Group N) — Normal internal clearance
Cage		MCA — Messing Käfig, einteilig, bordgeführt am Außenring
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	150 °C

Product characteristics5 parameters

Product characteristics
Parameter	Symbol	Value
Design		Standard
Cage	MCA	Messing Käfig, einteilig, bordgeführt am Außenring
Radial internal clearance	CN (Group N)	Normal internal clearance
Tolerance class	PN	Normal (ISO 492:2023)
Number of rows	1	Single-row design

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	150 mm5.906 in
Outside diameter	D	320 mm12.598 in
Width	B	65 mm2.559 in
Basic dynamic load rating, radial	Cr	900,000 N202,338.129 lbf
Basic static load rating, radial	C0r	930,000 N209,082.734 lbf
Fatigue load limit, radial	Cur	108,000 N24,280.576 lbf
Limiting speed	nG	3,650 1/min
Reference speed	nϑr	1,940 1/min
Mass	≈m	26.4 kg58.202 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	167 mm6.575 in
Maximum diameter of shaft shoulder	da max	190 mm7.48 in
Minimum shaft shoulder	db min	195 mm7.677 in
Maximum diameter of housing shoulder	Da max	303 mm11.929 in
Maximum recess radius	ra max	3 mm0.118 in
Maximum recess radius	ra1 max	3 mm0.118 in

Dimensions6 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	4 mm0.157 in
Minimum chamfer dimension	r1 min	4 mm0.157 in
Axial displacement	s	5.5 mm0.217 in
Raceway diameter outer ring	E	283 mm11.142 in
Raceway diameter inner ring	F	193 mm7.598 in
Minimum rib diameter outer ring	D1 min	269.8 mm10.622 in

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	150 °C302 °F

Capabilities & suitability5 parameters

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

Manufacturer Identity6 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Cylindrical roller bearing NU20..-E-XL-MCA, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6
Short Description		Cylindrical roller bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		150 mm
Outside Diamater (D)		320 mm
Total Width (B)		65 mm
Basic Dynamic Load Rating, Radial (Cr)		900,000 N
Basic Static Load Rating, Radial (C0R)		930,000 N
Raceway Diameter Inner Ring (F)		193 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		167 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		3,650 1/min
Reference Speed (Nϑr)		1,940 1/min
Maximum Recess Radius (Ra Max)		3 mm
Maximum Diameter Of Housing Shoulder (Da)		303 mm
Minimum Chamfer Dimension (R1 Min)		4 mm
Axial Displacement (S)		5.5 mm
Minimum Rib Diameter Outer Ring (D1 Min)		269.8 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		190 mm
Maximum Recess Radius (Ra1 Max)		3 mm
Minimum Chamfer Dimension (Rmin)		4 mm
Raceway Diameter Outer Ring (E)		283 mm
Minimum Shaft Shoulder (Db Min)		195 mm
Fatigue Load Limit, Radial (Cur)		108,000 N

FAG NU330-E-XL-MCA