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		NU418
Bore diameter	d	90 mm
Outside diameter	D	225 mm
Width	B	54 mm
Basic dynamic load rating	C	465 kN
Basic static load rating	C0	425 kN
Fatigue load limit	Pu	54 kN
Reference speed	nref	3500 r/min
Limiting speed	nG	5500 r/min
Mass	≈m	11.58 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		C4 (Group 4) — Internal clearance larger than C3
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	C4 (Group 4)	Internal clearance larger than C3
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	225 mm8.858 in
Width	B	54 mm2.126 in
Basic dynamic load rating, radial	Cr	465,000 N104,541.367 lbf
Basic static load rating, radial	C0r	425,000 N95,548.561 lbf
Fatigue load limit, radial	Cur	54,000 N12,140.288 lbf
Limiting speed	nG	5,500 1/min
Reference speed	nϑr	3,500 1/min
Mass	≈m	11.58 kg25.529 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	110 mm4.331 in
Maximum diameter of shaft shoulder	da max	122 mm4.803 in
Minimum shaft shoulder	db min	125 mm4.921 in
Maximum diameter of housing shoulder	Da max	205 mm8.071 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 mm0.197 in
Raceway diameter outer ring	E	191.5 mm7.539 in
Raceway diameter inner ring	F	123.5 mm4.862 in
Minimum rib diameter outer ring	D1 min	179.7 mm7.075 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)		225 mm
Total Width (B)		54 mm
Basic Dynamic Load Rating, Radial (Cr)		465,000 N
Basic Static Load Rating, Radial (C0R)		425,000 N
Raceway Diameter Inner Ring (F)		123.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		110 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		5,500 1/min
Reference Speed (Nϑr)		3,500 1/min
Maximum Recess Radius (Ra Max)		3 mm
Maximum Diameter Of Housing Shoulder (Da)		205 mm
Minimum Chamfer Dimension (R1 Min)		4 mm
Axial Displacement (S)		5 mm
Minimum Rib Diameter Outer Ring (D1 Min)		179.7 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		122 mm
Maximum Recess Radius (Ra1 Max)		3 mm
Minimum Chamfer Dimension (Rmin)		4 mm
Raceway Diameter Outer Ring (E)		191.5 mm
Minimum Shaft Shoulder (Db Min)		125 mm
Fatigue Load Limit, Radial (Cur)		54,000 N

FAG NU418-XL-M1-C4