HR30209CNSKTapered Roller

Name: NSK HR30209C Tapered Roller Bearing
Brand: NSK
SKU: HR30209C

HR30209C is a NSK tapered roller bearing, bore 45 mm, O.D. 85 mm, width 19 mm, dynamic rating 14,200 lbs. Dimensions, drawing, interchanges and price.

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Bore d45mm

Outside dia. D85mm

Width B19mm

Dynamic Cr14,200lbs

Static C0r17,600lbs

Limiting speed4,300rpm

Weight0.476kg

Cr / C0r0.81

Mean dia. dm65mm

Original catalogue drawing - NSK catalogue, page 125

HR30209C 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	85	3.3465
B	Inner-ring / bearing width	19	0.748
T	Overall assembly width	20.75	0.8169
C	Cup / outer-ring width	15	0.5906

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)	85
Outside dia. D (in)	3.3465
Width B (mm)	19
Width B (in)	0.7480
Overall width T (mm)	20.75
Overall width T (in)	0.8169
Cup width C (mm)	15
Cup width C (in)	0.5906

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	14200
Basic static load rating Cor (lbs)	17600
Limiting speed - grease (rpm)	4,300
Limiting speed - oil (rpm)	5,600

Weight

Weight (kg)	0.476

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.059
Shaft shoulder da min (in)	2.206
Housing shoulder Da max (in)	2.992
Shaft shoulder db max (in)	2.087

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,400 rpm
4	15,791	102	1,209
6	10,527	392	4,673
8	7,896	1,024	12,190
10	6,316	2,154	25,648
15	4,211	8,323	99,089

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 63,165 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.127 (dimensions) / p.128 (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
11209-TVH	FAG	Ball	45	85	19	22 kN	0.78
1209-K-TVH-C3	FAG	Ball	45	85	19	22 kN	0.454
1209-TVH	FAG	Ball	45	85	19	22 kN	0.462
6209	FAG	Ball	45	85	19	31 kN	0.429
6209-2RSR	FAG	Ball	45	85	19	31 kN	0.441
6209-2Z	FAG	Ball	45	85	19	31 kN	0.441
6209-C	FAG	Ball	45	85	19	34 kN	0.396
6209-C-2BRS	FAG	Ball	45	85	19	34 kN	0.414
6209-C-2HRS	FAG	Ball	45	85	19	34 kN	0.413
6209-C-2Z	FAG	Ball	45	85	19	34 kN	0.411

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1209	NSK	Ball	45	85	19	4,950 lbs	0.463
6209	NSK	Ball	45	85	19	7,030 lbs	0.404
7209B	NSK	Ball	45	85	19	7,720 lbs	0.431
BL209	NSK	Ball	45	85	19	9,900 lbs	0.449
209	NSK	Cylindrical Roller	45	85	19	10,300 lbs	0.44
NU209E	NSK	Cylindrical Roller	45	85	19	77.5 kN	0.438
HR30209J	NSK	Tapered Roller	45	85	19	15,400 lbs	0.49
7209	NSK	Precision / Angular Contact	45	85	19	43.5 kN	0.411

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
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
HR31309J	NSK	Tapered Roller	45	100	25	21,500 lbs	0.73

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