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		NU236
Bore diameter	d	180 mm
Outside diameter	D	320 mm
Width	B	52 mm
Basic dynamic load rating	C	730 kN
Basic static load rating	C0	830 kN
Fatigue load limit	Pu	98 kN
Reference speed	nref	1850 r/min
Limiting speed	nG	3750 r/min
Mass	≈m	18.82 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		C4 (Group 4) — Internal clearance larger than C3
Cage		M1A — Two Piece Brass Cage Lip guided
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	150 °C

Product characteristics5 parameters

Product characteristics
Parameter	Symbol	Value
Design	E	Increased Capacity Design
Cage	M1A	Two Piece Brass Cage Lip 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	180 mm7.087 in
Outside diameter	D	320 mm12.598 in
Width	B	52 mm2.047 in
Basic dynamic load rating, radial	Cr	730,000 N164,118.705 lbf
Basic static load rating, radial	C0r	830,000 N186,600.719 lbf
Fatigue load limit, radial	Cur	98,000 N22,032.374 lbf
Limiting speed	nG	3,750 1/min
Reference speed	nϑr	1,850 1/min
Mass	≈m	18.82 kg41.491 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	197 mm7.756 in
Maximum diameter of shaft shoulder	da max	214 mm8.425 in
Minimum shaft shoulder	db min	221 mm8.701 in
Maximum diameter of housing shoulder	Da max	303 mm11.929 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	4.7 mm0.185 in
Raceway diameter outer ring	E	289 mm11.378 in
Raceway diameter inner ring	F	217 mm8.543 in
Minimum rib diameter outer ring	D1 min	278.6 mm10.969 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 NU..-E-XL-M1A, 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)		180 mm
Outside Diamater (D)		320 mm
Total Width (B)		52 mm
Basic Dynamic Load Rating, Radial (Cr)		730,000 N
Basic Static Load Rating, Radial (C0R)		830,000 N
Raceway Diameter Inner Ring (F)		217 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		197 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		3,750 1/min
Reference Speed (Nϑr)		1,850 1/min
Maximum Recess Radius (Ra Max)		3 mm
Maximum Diameter Of Housing Shoulder (Da)		303 mm
Minimum Chamfer Dimension (R1 Min)		4 mm
Axial Displacement (S)		4.7 mm
Minimum Rib Diameter Outer Ring (D1 Min)		278.6 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		214 mm
Maximum Recess Radius (Ra1 Max)		3 mm
Minimum Chamfer Dimension (Rmin)		4 mm
Raceway Diameter Outer Ring (E)		289 mm
Minimum Shaft Shoulder (Db Min)		221 mm
Fatigue Load Limit, Radial (Cur)		98,000 N

FAG NU236-E-XL-M1A-C4