HR30332NSKTapered Roller

Name: NSK HR30332 Tapered Roller Bearing
Brand: NSK
SKU: HR30332

HR30332 is a NSK tapered roller bearing, bore 160 mm, O.D. 340 mm, width 68 mm, dynamic rating 1120 kN. Dimensions, drawing, interchanges and price.

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Bore d160mm

Outside dia. D340mm

Width B68mm

Dynamic Cr1120kN

Static C0r1180kN

Limiting speed1,100rpm

Weight29.7kg

Cr / C0r0.95

Mean dia. dm250mm

Original catalogue drawing - NSK E1103, page 268

HR30332 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	160	6.2992
D	Outside diameter	340	13.3858
B	Inner-ring / bearing width	68	2.6772
T	Overall assembly width	75	2.9528
C	Cup / outer-ring width	58	2.2835
r	Chamfer (min)	4	0.1575

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)	160
Outside dia. D (mm)	340
Width B (mm)	68
Overall width T (mm)	75
Cup width C (mm)	58

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	251786
Basic static load rating Cor (lbs)	265275
Basic dynamic load rating Cr (N)	1120000
Basic static load rating C0r (N)	1180000
Limiting speed - grease (rpm)	1,100
Effective load centre a (mm)	5

Weight

Weight (kg)	29.7

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	4

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 300 rpm
4	280,000	102	5,644
6	186,667	392	21,805
8	140,000	1,024	56,889
10	112,000	2,154	119,691
15	74,667	8,323	462,415

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 1,120,000 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
6332-M	FAG	Ball	160	340	68	300 kN	31.8
QJ332-N2-MPA	FAG	Ball	160	340	68	585 kN	32.8
N332-E-M1	FAG	Cylindrical Roller	160	340	68	860 kN	32.6
NJ332-E-M1	FAG	Cylindrical Roller	160	340	68	860 kN	32.3
NU332-E-M1	FAG	Cylindrical Roller	160	340	68	860 kN	31.8
30332-A	FAG	Tapered Roller	160	340	68	890 kN	29.9
7332-B-MP	FAG	Precision / Angular Contact	160	340	68	360 kN	29

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
6332	NSK	Ball	160	340	68	62,400 lbs	26.308
7332B	NSK	Ball	160	340	68	70,600 lbs	29.801
332	NSK	Cylindrical Roller	160	340	68	156,000 lbs	30.844
NU332E	NSK	Cylindrical Roller	160	340	68	1060 kN	32.1
30332	NSK	Tapered Roller	160	340	68	172,000 lbs	28.404
7332	NSK	Precision / Angular Contact	160	340	68	380 kN	30.7

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30232	NSK	Tapered Roller	160	290	48	106,000 lbs	13.104
30332	NSK	Tapered Roller	160	340	68	172,000 lbs	28.404
32332	NSK	Tapered Roller	160	340	114	272,000 lbs	48.308
HR30232	NSK	Tapered Roller	160	290	48	655 kN	13.7
HR32032	NSK	Tapered Roller	160	240	51	525 kN	7.93
HR32032XJ	NSK	Tapered Roller	160	240	51	425,000 lbs	7.933
HR32232	NSK	Tapered Roller	160	290	80	975 kN	22.5
HR32232J	NSK	Tapered Roller	160	290	80	179,000 lbs	22.661

Request a quotation for HR30332

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