HR32030NSKTapered Roller

Name: NSK HR32030 Tapered Roller Bearing
Brand: NSK
SKU: HR32030

HR32030 is a NSK tapered roller bearing, bore 150 mm, O.D. 225 mm, width 48 mm, dynamic rating 460 kN. Dimensions, drawing, interchanges and price.

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Bore d150mm

Outside dia. D225mm

Width B48mm

Dynamic Cr460kN

Static C0r650kN

Limiting speed1,400rpm

Weight6.6kg

Cr / C0r0.71

Mean dia. dm187.5mm

Original catalogue drawing - NSK E1103, page 268

HR32030 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	150	5.9055
D	Outside diameter	225	8.8583
B	Inner-ring / bearing width	48	1.8898
T	Overall assembly width	48	1.8898
C	Cup / outer-ring width	36	1.4173
r	Chamfer (min)	2.5	0.0984

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)	150
Outside dia. D (mm)	225
Width B (mm)	48
Overall width T (mm)	48
Cup width C (mm)	36

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	103412
Basic static load rating Cor (lbs)	146126
Basic dynamic load rating Cr (N)	460000
Basic static load rating C0r (N)	650000
Limiting speed - grease (rpm)	1,400
Effective load centre a (mm)	3

Weight

Weight (kg)	6.6

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 400 rpm
4	115,000	102	4,233
6	76,667	392	16,354
8	57,500	1,024	42,667
10	46,000	2,154	89,768
15	30,667	8,323	346,811

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 460,000 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 CAT. No. E1103 (metric)
Catalogue page	p.268 (dimensions)

Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
32030-X	FAG	Tapered Roller	150	225	48	385 kN	6.47
32030-X-XL	FAG	Tapered Roller	150	225	48	455 kN	6.5
32030X	Timken	Tapered Roller	150	225	48	418 kN	6.38
X32030X/YX	Timken	Tapered Roller	150	225	48	-	-

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32030XJ	NSK	Tapered Roller	150	225	48	375,000 lbs	6.6

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30230	NSK	Tapered Roller	150	270	45	97,800 lbs	10.7
30330	NSK	Tapered Roller	150	320	65	155,000 lbs	24.204
32330	NSK	Tapered Roller	150	320	108	252,000 lbs	41.408
32930	NSK	Tapered Roller	150	210	36	305 kN	3.8
HR30330	NSK	Tapered Roller	150	320	65	1020 kN	25
HR31330	NSK	Tapered Roller	150	320	75	975 kN	28.5
HR31330J	NSK	Tapered Roller	150	320	65	137,100 lbs	28.477
HR32030XJ	NSK	Tapered Roller	150	225	48	375,000 lbs	6.6

Request a quotation for HR32030

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