HR33009JNSKTapered Roller

Name: NSK HR33009J Tapered Roller Bearing
Brand: NSK
SKU: HR33009J

HR33009J is a NSK tapered roller bearing, bore 45 mm, O.D. 75 mm, width 24 mm, dynamic rating 15,100 lbs. Dimensions, drawing, interchanges and price.

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Bore d45mm

Outside dia. D75mm

Width B24mm

Dynamic Cr15,100lbs

Static C0r21,200lbs

Limiting speed4,800rpm

Weight0.413kg

Cr / C0r0.71

Mean dia. dm60mm

Original catalogue drawing - NSK catalogue, page 119

HR33009J NSK Tapered Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

Symbol	Dimension	mm	inch
d	Bore diameter	45	1.7717
D	Outside diameter	75	2.9528
B	Inner-ring / bearing width	24	0.9449
T	Overall assembly width	24	0.9449
C	Cup / outer-ring width	19	0.748

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)	45
Bore d (in)	1.7717
Outside dia. D (mm)	75
Outside dia. D (in)	2.9528
Width B (mm)	24
Width B (in)	0.9449
Overall width T (mm)	24
Overall width T (in)	0.9449
Cup width C (mm)	19
Cup width C (in)	0.7480

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	15100
Basic static load rating Cor (lbs)	21200
Limiting speed - grease (rpm)	4,800
Limiting speed - oil (rpm)	6,300

Weight

Weight (kg)	0.413

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.04
Shaft shoulder da min (in)	2.126
Housing shoulder Da max (in)	2.717
Shaft shoulder db max (in)	2.008

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,600 rpm
4	16,792	102	1,058
6	11,195	392	4,089
8	8,396	1,024	10,667
10	6,717	2,154	22,442
15	4,478	8,323	86,703

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 67,168 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	NSK
Source catalogue	NSK inch product catalogue
Catalogue page	p.121 (dimensions) / p.122 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
33009	FAG	Tapered Roller	45	75	24	70 kN	0.432

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR33009	NSK	Tapered Roller	45	75	24	85 kN	0.414

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30209C	NSK	Tapered Roller	45	85	19	14,200 lbs	0.476
HR30209J	NSK	Tapered Roller	45	85	19	15,400 lbs	0.49
HR30210	NSK	Tapered Roller	45	90	20	94 kN	0.557
HR30309	NSK	Tapered Roller	45	100	25	138 kN	1.01
HR30309C	NSK	Tapered Roller	45	100	25	23,200 lbs	0.984
HR30309J	NSK	Tapered Roller	45	100	25	25,200 lbs	1.012
HR30310	NSK	Tapered Roller	45	110	27	160 kN	1.28
HR31309	NSK	Tapered Roller	45	100	25	118 kN	0.947

Request a quotation for HR33009J

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