Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications14 parameters

Core specifications
Parameter	Symbol	Value
Bore diameter	d	45 mm
Outside diameter	D	100 mm
Width	B	25 mm
Basic dynamic load rating	C	115 kN
Basic static load rating	C0	98 kN
Fatigue load limit	Pu	16.4 kN
Reference speed	nref	6400 r/min
Limiting speed	nG	11100 r/min
Mass	≈m	1 kg
Precision class		PN — Normal (ISO 492:2023)
Internal clearance		CN (Group N) — Normal internal clearance
Cage		MPAX — One 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	MPAX	One Piece Brass Cage Lip 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	45 mm1.772 in
Outside diameter	D	100 mm3.937 in
Width	B	25 mm0.984 in
Basic dynamic load rating, radial	Cr	115,000 N25,854.317 lbf
Basic static load rating, radial	C0r	98,000 N22,032.374 lbf
Fatigue load limit, radial	Cur	16,400 N3,687.05 lbf
Limiting speed	nG	11,100 1/min
Reference speed	nϑr	6,400 1/min
Mass	≈m	1 kg2.205 lbs

Mounting dimensions3 parameters

Mounting dimensions
Parameter	Symbol	Value
Maximum diameter of shaft shoulder	da max	57 mm2.244 in
Maximum diameter of housing shoulder	Da max	91 mm3.583 in
Maximum recess radius	ra max	1.5 mm0.059 in

Dimensions7 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	1.5 mm0.059 in
Minimum chamfer dimension	r1 min	1.5 mm0.059 in
Axial displacement	s	1 mm0.039 in
Raceway diameter outer ring	E	88.5 mm3.484 in
Raceway diameter inner ring	F	58.5 mm2.303 in
Minimum rib diameter outer ring	D1 min	84.12 mm3.312 in
Maximum rib diameter inner ring	d1	64.4 mm2.535 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
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-MPAX, 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 Data20 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		45 mm
Outside Diamater (D)		100 mm
Total Width (B)		25 mm
Basic Dynamic Load Rating, Radial (Cr)		115,000 N
Basic Static Load Rating, Radial (C0R)		98,000 N
Raceway Diameter Inner Ring (F)		58.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		11,100 1/min
Reference Speed (Nϑr)		6,400 1/min
Maximum Recess Radius (Ra Max)		1.5 mm
Maximum Diameter Of Housing Shoulder (Da)		91 mm
Maximum Rib Diameter Inner Ring (D1)		64.4 mm
Minimum Chamfer Dimension (R1 Min)		1.5 mm
Axial Displacement (S)		1 mm
Minimum Rib Diameter Outer Ring (D1 Min)		84.12 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		57 mm
Minimum Chamfer Dimension (Rmin)		1.5 mm
Raceway Diameter Outer Ring (E)		88.5 mm
Fatigue Load Limit, Radial (Cur)		16,400 N

FAG NJ309-E-XL-MPAX