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		NU1018
Bore diameter	d	90 mm
Outside diameter	D	140 mm
Width	B	24 mm
Basic dynamic load rating	C	111 kN
Basic static load rating	C0	124 kN
Fatigue load limit	Pu	16.6 kN
Reference speed	nref	4550 r/min
Limiting speed	nG	9600 r/min
Mass	≈m	1.32 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		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	90 mm3.543 in
Outside diameter	D	140 mm5.512 in
Width	B	24 mm0.945 in
Basic dynamic load rating, radial	Cr	111,000 N24,955.036 lbf
Basic static load rating, radial	C0r	124,000 N27,877.698 lbf
Fatigue load limit, radial	Cur	16,600 N3,732.014 lbf
Limiting speed	nG	9,600 1/min
Reference speed	nϑr	4,550 1/min
Mass	≈m	1.32 kg2.91 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	96 mm3.78 in
Maximum diameter of shaft shoulder	da max	101 mm3.976 in
Minimum shaft shoulder	db min	106 mm4.173 in
Maximum diameter of housing shoulder	Da max	133 mm5.236 in
Maximum recess radius	ra max	1.5 mm0.059 in
Maximum recess radius	ra1 max	1 mm0.039 in

Dimensions6 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	1.5 mm0.059 in
Minimum chamfer dimension	r1 min	1.1 mm0.043 in
Axial displacement	s	3 mm0.118 in
Raceway diameter outer ring	E	127 mm5 in
Raceway diameter inner ring	F	103 mm4.055 in
Minimum rib diameter outer ring	D1 min	122.9 mm4.839 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 & suitability4 parameters

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

Manufacturer Identity10 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Cylindrical roller bearing NU..-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)		90 mm
Outside Diamater (D)		140 mm
Total Width (B)		24 mm
Basic Dynamic Load Rating, Radial (Cr)		111,000 N
Basic Static Load Rating, Radial (C0R)		124,000 N
Raceway Diameter Inner Ring (F)		103 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		96 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		9,600 1/min
Reference Speed (Nϑr)		4,550 1/min
Maximum Recess Radius (Ra Max)		1.5 mm
Maximum Diameter Of Housing Shoulder (Da)		133 mm
Minimum Chamfer Dimension (R1 Min)		1.1 mm
Axial Displacement (S)		3 mm
Minimum Rib Diameter Outer Ring (D1 Min)		122.9 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		101 mm
Maximum Recess Radius (Ra1 Max)		1 mm
Minimum Chamfer Dimension (Rmin)		1.5 mm
Raceway Diameter Outer Ring (E)		127 mm
Minimum Shaft Shoulder (Db Min)		106 mm
Fatigue Load Limit, Radial (Cur)		16,600 N

FAG NU1018-XL-M1