Product specifications

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

Core specifications13 parameters

Core specifications
Parameter	Symbol	Value
Bore diameter	d	500 mm
Outside diameter	D	620 mm
Width	B	56 mm
Basic dynamic load rating	C	700 kN
Basic static load rating	C0	1530 kN
Fatigue load limit	Pu	130 kN
Limiting speed	nG	1880 r/min
Mass	≈m	37.34 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 Data8 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	500 mm19.685 in
Outside diameter	D	620 mm24.409 in
Width	B	56 mm2.205 in
Basic dynamic load rating, radial	Cr	700,000 N157,374.101 lbf
Basic static load rating, radial	C0r	1,530,000 N343,974.82 lbf
Fatigue load limit, radial	Cur	130,000 N29,226.619 lbf
Limiting speed	nG	1,880 1/min
Mass	≈m	37.34 kg82.321 lbs

Mounting dimensions3 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	512 mm20.157 in
Maximum diameter of shaft shoulder	da max	530 mm20.866 in
Maximum diameter of housing shoulder	Da max	608 mm23.937 in

Dimensions7 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	3 mm0.118 in
Minimum chamfer dimension	r1 min	3 mm0.118 in
Axial displacement	s	6.6 mm0.26 in
Raceway diameter outer ring	E	590 mm23.228 in
Raceway diameter inner ring	F	534 mm21.024 in
Minimum rib diameter outer ring	D1 min	580 mm22.835 in
Maximum rib diameter inner ring	d1	543.5 mm21.398 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 Identity4 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Cylindrical roller bearing NJ..-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 Data19 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		500 mm
Outside Diamater (D)		620 mm
Total Width (B)		56 mm
Basic Dynamic Load Rating, Radial (Cr)		700,000 N
Basic Static Load Rating, Radial (C0R)		1,530,000 N
Raceway Diameter Inner Ring (F)		534 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		512 mm
Operating Temperature Max. (Tmax)		150 °C
Limiting Speed (Limiting Spe)		1,880 1/min
Maximum Diameter Of Housing Shoulder (Da)		608 mm
Maximum Rib Diameter Inner Ring (D1)		543.5 mm
Minimum Chamfer Dimension (R1 Min)		3 mm
Axial Displacement (S)		6.6 mm
Minimum Rib Diameter Outer Ring (D1 Min)		580 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		530 mm
Minimum Chamfer Dimension (Rmin)		3 mm
Raceway Diameter Outer Ring (E)		590 mm
Fatigue Load Limit, Radial (Cur)		130,000 N