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		NJ205
Bore diameter	d	25 mm
Outside diameter	D	52 mm
Width	B	15 mm
Basic dynamic load rating	C	34.5 kN
Basic static load rating	C0	27.5 kN
Fatigue load limit	Pu	4.45 kN
Reference speed	nref	11600 r/min
Limiting speed	nG	19800 r/min
Mass	≈m	0.136 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		CN (Group N) — Normal internal clearance
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	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	25 mm0.984 in
Outside diameter	D	52 mm2.047 in
Width	B	15 mm0.591 in
Basic dynamic load rating, radial	Cr	34,500 N7,756.295 lbf
Basic static load rating, radial	C0r	27,500 N6,182.554 lbf
Fatigue load limit, radial	Cur	4,450 N1,000.45 lbf
Limiting speed	nG	19,800 1/min
Reference speed	nϑr	11,600 1/min
Mass	≈m	0.136 kg0.3 lbs

Mounting dimensions5 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	29 mm1.142 in
Maximum diameter of shaft shoulder	da max	31 mm1.22 in
Maximum diameter of housing shoulder	Da max	46 mm1.811 in
Minimum shaft shoulder	dc min	37 mm1.457 in
Maximum recess radius	ra max	1 mm0.039 in

Dimensions7 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	1 mm0.039 in
Minimum chamfer dimension	r1 min	0.6 mm0.024 in
Axial displacement	s	1.2 mm0.047 in
Raceway diameter outer ring	E	46.5 mm1.831 in
Raceway diameter inner ring	F	31.5 mm1.24 in
Minimum rib diameter outer ring	D1 min	43.8 mm1.724 in
Maximum rib diameter inner ring	d1	34.7 mm1.366 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 & suitability5 parameters

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

Manufacturer Identity8 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Cylindrical roller bearing NJ..-E-XL-TVP2, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ
Short Description		Cylindrical roller bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		25 mm
Outside Diamater (D)		52 mm
Total Width (B)		15 mm
Basic Dynamic Load Rating, Radial (Cr)		34,500 N
Basic Static Load Rating, Radial (C0R)		27,500 N
Raceway Diameter Inner Ring (F)		31.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		29 mm
Operating Temperature Max. (Tmax)		120 °C
Limiting Speed (Limiting Spe)		19,800 1/min
Minimum Shaft Shoulder (Dc Min)		37 mm
Reference Speed (Nϑr)		11,600 1/min
Maximum Recess Radius (Ra Max)		1 mm
Maximum Diameter Of Housing Shoulder (Da)		46 mm
Maximum Rib Diameter Inner Ring (D1)		34.7 mm
Minimum Chamfer Dimension (R1 Min)		0.6 mm
Axial Displacement (S)		1.2 mm
Minimum Rib Diameter Outer Ring (D1 Min)		43.8 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		31 mm
Minimum Chamfer Dimension (Rmin)		1 mm
Raceway Diameter Outer Ring (E)		46.5 mm
Fatigue Load Limit, Radial (Cur)		4,450 N

FAG NJ205-E-XL-TVP2