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		NU2030
Bore diameter	d	150 mm
Outside diameter	D	225 mm
Width	B	45 mm
Basic dynamic load rating	C	410 kN
Basic static load rating	C0	550 kN
Fatigue load limit	Pu	89 kN
Reference speed	nref	980 r/min
Limiting speed	nG	5600 r/min
Mass	≈m	6.422 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		CN (Group N) — Normal internal clearance
Cage		M1 — Two Piece Brass Cage Roller Guided
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	150 °C

Product characteristics5 parameters

Product characteristics
Parameter	Symbol	Value
Design		Standard
Cage	M1	Two Piece Brass Cage Roller Guided
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	225 mm8.858 in
Width	B	45 mm1.772 in
Basic dynamic load rating, radial	Cr	410,000 N92,176.259 lbf
Basic static load rating, radial	C0r	550,000 N123,651.079 lbf
Fatigue load limit, radial	Cur	89,000 N20,008.993 lbf
Limiting speed	nG	5,600 1/min
Reference speed	nϑr	980 1/min
Mass	≈m	6.422 kg14.158 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	158 mm6.22 in
Maximum diameter of shaft shoulder	da max	166 mm6.535 in
Minimum shaft shoulder	db min	180 mm7.087 in
Maximum diameter of housing shoulder	Da max	215 mm8.465 in
Maximum recess radius	ra max	2 mm0.079 in
Maximum recess radius	ra1 max	2 mm0.079 in

Dimensions6 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	2.1 mm0.083 in
Minimum chamfer dimension	r1 min	2.1 mm0.083 in
Axial displacement	s	4.5 mm0.177 in
Raceway diameter outer ring	E	208.5 mm8.209 in
Raceway diameter inner ring	F	168.5 mm6.634 in
Minimum rib diameter outer ring	D1 min	201.6 mm7.937 in

Temperature range2 parameters

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

Manufacturer Identity9 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Cylindrical roller bearing NU20..-E-XL-M1, 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)		225 mm
Total Width (B)		45 mm
Basic Dynamic Load Rating, Radial (Cr)		410,000 N
Basic Static Load Rating, Radial (C0R)		550,000 N
Raceway Diameter Inner Ring (F)		168.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		158 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		5,600 1/min
Reference Speed (Nϑr)		980 1/min
Maximum Recess Radius (Ra Max)		2 mm
Maximum Diameter Of Housing Shoulder (Da)		215 mm
Minimum Chamfer Dimension (R1 Min)		2.1 mm
Axial Displacement (S)		4.5 mm
Minimum Rib Diameter Outer Ring (D1 Min)		201.6 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		166 mm
Maximum Recess Radius (Ra1 Max)		2 mm
Minimum Chamfer Dimension (Rmin)		2.1 mm
Raceway Diameter Outer Ring (E)		208.5 mm
Minimum Shaft Shoulder (Db Min)		180 mm
Fatigue Load Limit, Radial (Cur)		89,000 N