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		NU352
Bore diameter	d	260 mm
Outside diameter	D	540 mm
Width	B	102 mm
Basic dynamic load rating	C	1910 kN
Basic static load rating	C0	2600 kN
Fatigue load limit	Pu	187 kN
Reference speed	nref	900 r/min
Limiting speed	nG	1840 r/min
Mass	≈m	117.8 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	260 mm10.236 in
Outside diameter	D	540 mm21.26 in
Width	B	102 mm4.016 in
Basic dynamic load rating, radial	Cr	1,910,000 N429,406.475 lbf
Basic static load rating, radial	C0r	2,600,000 N584,532.374 lbf
Fatigue load limit, radial	Cur	187,000 N42,041.367 lbf
Limiting speed	nG	1,840 1/min
Reference speed	nϑr	900 1/min
Mass	≈m	117.8 kg259.704 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	286 mm11.26 in
Maximum diameter of shaft shoulder	da max	334.3 mm13.161 in
Minimum shaft shoulder	db min	339.7 mm13.374 in
Maximum diameter of housing shoulder	Da max	514 mm20.236 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 mm0.394 in
Raceway diameter outer ring	E	477 mm18.78 in
Raceway diameter inner ring	F	337 mm13.268 in
Minimum rib diameter outer ring	D1 min	449 mm17.677 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)		260 mm
Outside Diamater (D)		540 mm
Total Width (B)		102 mm
Basic Dynamic Load Rating, Radial (Cr)		1,910,000 N
Basic Static Load Rating, Radial (C0R)		2,600,000 N
Raceway Diameter Inner Ring (F)		337 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		286 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		1,840 1/min
Reference Speed (Nϑr)		900 1/min
Maximum Recess Radius (Ra Max)		5 mm
Maximum Diameter Of Housing Shoulder (Da)		514 mm
Minimum Chamfer Dimension (R1 Min)		6 mm
Axial Displacement (S)		10 mm
Minimum Rib Diameter Outer Ring (D1 Min)		449 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		334.3 mm
Maximum Recess Radius (Ra1 Max)		5 mm
Minimum Chamfer Dimension (Rmin)		6 mm
Raceway Diameter Outer Ring (E)		477 mm
Minimum Shaft Shoulder (Db Min)		339.7 mm
Fatigue Load Limit, Radial (Cur)		187,000 N

FAG NU352-E-TB-M1