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		NU312
Bore diameter	d	60 mm
Outside diameter	D	130 mm
Width	B	31 mm
Basic dynamic load rating	C	177 kN
Basic static load rating	C0	157 kN
Fatigue load limit	Pu	21.9 kN
Reference speed	nref	5200 r/min
Limiting speed	nG	7400 r/min
Mass	≈m	1.78 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		C3 (Group 3) — Internal clearance larger than CN
Cage		TVP2 — Solid Window Cage made from PA66
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	120 °C

Product characteristics5 parameters

Product characteristics
Parameter	Symbol	Value
Design	E	Increased Capacity Design
Cage	TVP2	Solid Window Cage made from PA66
Radial internal clearance	C3 (Group 3)	Internal clearance larger than CN
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	60 mm2.362 in
Outside diameter	D	130 mm5.118 in
Width	B	31 mm1.22 in
Basic dynamic load rating, radial	Cr	177,000 N39,793.165 lbf
Basic static load rating, radial	C0r	157,000 N35,296.763 lbf
Fatigue load limit, radial	Cur	21,900 N4,923.561 lbf
Limiting speed	nG	7,400 1/min
Reference speed	nϑr	5,200 1/min
Mass	≈m	1.78 kg3.924 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	72 mm2.835 in
Maximum diameter of shaft shoulder	da max	75 mm2.953 in
Minimum shaft shoulder	db min	79 mm3.11 in
Maximum diameter of housing shoulder	Da max	118 mm4.646 in
Maximum recess radius	ra max	2.1 mm0.083 in
Maximum recess radius	ra1 max	2.1 mm0.083 in

Dimensions6 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	2.1 mm0.083 in
Minimum chamfer dimension	r1 min	2.1 mm0.083 in
Axial displacement	s	1.8 mm0.071 in
Raceway diameter outer ring	E	115 mm4.528 in
Raceway diameter inner ring	F	77 mm3.031 in
Minimum rib diameter outer ring	D1 min	109.6 mm4.315 in

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	120 °C248 °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..-E-XL-TVP2, 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)		60 mm
Outside Diamater (D)		130 mm
Total Width (B)		31 mm
Basic Dynamic Load Rating, Radial (Cr)		177,000 N
Basic Static Load Rating, Radial (C0R)		157,000 N
Raceway Diameter Inner Ring (F)		77 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		72 mm
Operating Temperature Max. (Tmax)		120 °C
Limiting Speed (Limiting Spe)		7,400 1/min
Reference Speed (Nϑr)		5,200 1/min
Maximum Recess Radius (Ra Max)		2.1 mm
Maximum Diameter Of Housing Shoulder (Da)		118 mm
Minimum Chamfer Dimension (R1 Min)		2.1 mm
Axial Displacement (S)		1.8 mm
Minimum Rib Diameter Outer Ring (D1 Min)		109.6 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		75 mm
Maximum Recess Radius (Ra1 Max)		2.1 mm
Minimum Chamfer Dimension (Rmin)		2.1 mm
Raceway Diameter Outer Ring (E)		115 mm
Minimum Shaft Shoulder (Db Min)		79 mm
Fatigue Load Limit, Radial (Cur)		21,900 N

FAG NU312-E-XL-TVP2-C3