HR32048XJNSKTapered Roller

Name: NSK HR32048XJ Tapered Roller Bearing
Brand: NSK
SKU: HR32048XJ

HR32048XJ is a NSK tapered roller bearing, bore 240 mm, O.D. 360 mm, width 76 mm. Dimensions, drawing, interchanges and price.

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Bore d240mm

Outside dia. D360mm

Width B76mm

Dynamic Cr920,000lbs

Static C0r389,000lbs

Limiting speed850rpm

Weight26.204kg

Cr / C0r2.37

Mean dia. dm300mm

Original catalogue drawing - NSK catalogue, page 111

HR32048XJ 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	240	9.4488
D	Outside diameter	360	14.1732
B	Inner-ring / bearing width	76	2.9921
T	Overall assembly width	76	2.9921
C	Cup / outer-ring width	57	2.2441

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)	240
Bore d (in)	9.4488
Outside dia. D (mm)	360
Outside dia. D (in)	14.1732
Width B (mm)	76
Width B (in)	2.9921
Overall width T (mm)	76
Overall width T (in)	2.9921
Cup width C (mm)	57
Cup width C (in)	2.2441

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	920000
Basic static load rating Cor (lbs)	389000
Limiting speed - grease (rpm)	850
Limiting speed - oil (rpm)	1,200

Weight

Weight (kg)	26.204

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.12
Shaft shoulder da min (in)	10.276
Housing shoulder Da max (in)	13.622
Shaft shoulder db max (in)	10.315

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 200 rpm
4	1,023,091	102	8,466
6	682,061	392	32,708
8	511,545	1,024	85,333
10	409,236	2,154	179,536
15	272,824	8,323	693,622

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 4,092,364 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.113 (dimensions) / p.114 (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
32048-X	FAG	Tapered Roller	240	360	76	900 kN	28.2
32048-X-XL	FAG	Tapered Roller	240	360	76	1060 kN	25.8
32048X	Timken	Tapered Roller	240	360	76	1030 kN	25.73

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32048	NSK	Tapered Roller	240	360	76	1130 kN	26.2

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30248	NSK	Tapered Roller	240	440	72	223,000 lbs	45.21
30348	NSK	Tapered Roller	240	500	95	373,000 lbs	92.614
32248	NSK	Tapered Roller	240	440	120	366,000 lbs	78.05
32348	NSK	Tapered Roller	240	500	155	567,000 lbs	145.027
HR32048	NSK	Tapered Roller	240	360	76	1130 kN	26.2
HR32948	NSK	Tapered Roller	240	320	51	615 kN	11.1
HR32948J	NSK	Tapered Roller	240	320	51	112,000 lbs	11.104

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