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		NJ1030
Bore diameter	d	150 mm
Outside diameter	D	225 mm
Width	B	35 mm
Basic dynamic load rating	C	248 kN
Basic static load rating	C0	310 kN
Fatigue load limit	Pu	47 kN
Reference speed	nref	3100 r/min
Limiting speed	nG	5800 r/min
Mass	≈m	4.86 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		Standard
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	150 mm5.906 in
Outside diameter	D	225 mm8.858 in
Width	B	35 mm1.378 in
Basic dynamic load rating, radial	Cr	248,000 N55,755.396 lbf
Basic static load rating, radial	C0r	310,000 N69,694.245 lbf
Fatigue load limit, radial	Cur	47,000 N10,566.547 lbf
Limiting speed	nG	5,800 1/min
Reference speed	nϑr	3,100 1/min
Mass	≈m	4.86 kg10.714 lbs

Mounting dimensions5 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	158 mm6.22 in
Maximum diameter of shaft shoulder	da max	167 mm6.575 in
Maximum diameter of housing shoulder	Da max	215 mm8.465 in
Minimum shaft shoulder	dc min	179 mm7.047 in
Maximum recess radius	ra max	2.1 mm0.083 in

Dimensions7 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	2.1 mm0.083 in
Minimum chamfer dimension	r1 min	1.5 mm0.059 in
Axial displacement	s	4.1 mm0.161 in
Raceway diameter outer ring	E	205.5 mm8.091 in
Raceway diameter inner ring	F	169.5 mm6.673 in
Minimum rib diameter outer ring	D1 min	199 mm7.835 in
Maximum rib diameter inner ring	d1	176.6 mm6.953 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 Identity10 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Cylindrical roller bearing NJ..-XL-M1, 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)		150 mm
Outside Diamater (D)		225 mm
Total Width (B)		35 mm
Basic Dynamic Load Rating, Radial (Cr)		248,000 N
Basic Static Load Rating, Radial (C0R)		310,000 N
Raceway Diameter Inner Ring (F)		169.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		158 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		5,800 1/min
Minimum Shaft Shoulder (Dc Min)		179 mm
Reference Speed (Nϑr)		3,100 1/min
Maximum Recess Radius (Ra Max)		2.1 mm
Maximum Diameter Of Housing Shoulder (Da)		215 mm
Maximum Rib Diameter Inner Ring (D1)		176.6 mm
Minimum Chamfer Dimension (R1 Min)		1.5 mm
Axial Displacement (S)		4.1 mm
Minimum Rib Diameter Outer Ring (D1 Min)		199 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		167 mm
Minimum Chamfer Dimension (Rmin)		2.1 mm
Raceway Diameter Outer Ring (E)		205.5 mm
Fatigue Load Limit, Radial (Cur)		47,000 N