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		NU10/500
Bore diameter	d	500 mm
Outside diameter	D	720 mm
Width	B	100 mm
Basic dynamic load rating	C	1750 kN
Basic static load rating	C0	3200 kN
Fatigue load limit	Pu	232 kN
Reference speed	nref	750 r/min
Limiting speed	nG	1450 r/min
Mass	≈m	130.32 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	TB	Bearings with increased axial load capacity
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	500 mm19.685 in
Outside diameter	D	720 mm28.346 in
Width	B	100 mm3.937 in
Basic dynamic load rating, radial	Cr	1,750,000 N393,435.252 lbf
Basic static load rating, radial	C0r	3,200,000 N719,424.46 lbf
Fatigue load limit, radial	Cur	232,000 N52,158.273 lbf
Limiting speed	nG	1,450 1/min
Reference speed	nϑr	750 1/min
Mass	≈m	130.32 kg287.306 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	523 mm20.591 in
Maximum diameter of shaft shoulder	da max	550 mm21.654 in
Minimum shaft shoulder	db min	562 mm22.126 in
Maximum diameter of housing shoulder	Da max	697 mm27.441 in
Maximum recess radius	ra max	5 mm0.197 in
Maximum recess radius	ra1 max	5 mm0.197 in

Dimensions6 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	6 mm0.236 in
Minimum chamfer dimension	r1 min	6 mm0.236 in
Axial displacement	s	10.7 mm0.421 in
Raceway diameter outer ring	E	664 mm26.142 in
Raceway diameter inner ring	F	556 mm21.89 in
Minimum rib diameter outer ring	D1 min	642.4 mm25.291 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
Suitable for grease lubrication		Yes
Suitable for oil lubrication		Yes
Unsealed design		Yes
Largebearing		Yes

Manufacturer Identity8 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)		500 mm
Outside Diamater (D)		720 mm
Total Width (B)		100 mm
Basic Dynamic Load Rating, Radial (Cr)		1,750,000 N
Basic Static Load Rating, Radial (C0R)		3,200,000 N
Raceway Diameter Inner Ring (F)		556 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		523 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		1,450 1/min
Reference Speed (Nϑr)		750 1/min
Maximum Recess Radius (Ra Max)		5 mm
Maximum Diameter Of Housing Shoulder (Da)		697 mm
Minimum Chamfer Dimension (R1 Min)		6 mm
Axial Displacement (S)		10.7 mm
Minimum Rib Diameter Outer Ring (D1 Min)		642.4 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		550 mm
Maximum Recess Radius (Ra1 Max)		5 mm
Minimum Chamfer Dimension (Rmin)		6 mm
Raceway Diameter Outer Ring (E)		664 mm
Minimum Shaft Shoulder (Db Min)		562 mm
Fatigue Load Limit, Radial (Cur)		232,000 N