HR33220NSKTapered Roller

Name: NSK HR33220 Tapered Roller Bearing
Brand: NSK
SKU: HR33220

HR33220 is a NSK tapered roller bearing, bore 100 mm, O.D. 180 mm, width 63 mm, dynamic rating 505 kN. Dimensions, drawing, interchanges and price.

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Bore d100mm

Outside dia. D180mm

Width B63mm

Dynamic Cr505kN

Static C0r635kN

Limiting speed2,000rpm

Weight6.76kg

Cr / C0r0.8

Mean dia. dm140mm

Original catalogue drawing - NSK E1103, page 266

HR33220 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	100	3.937
D	Outside diameter	180	7.0866
B	Inner-ring / bearing width	63	2.4803
T	Overall assembly width	63	2.4803
C	Cup / outer-ring width	48	1.8898
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)	100
Outside dia. D (mm)	180
Width B (mm)	63
Overall width T (mm)	63
Cup width C (mm)	48

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	113529
Basic static load rating Cor (lbs)	142754
Basic dynamic load rating Cr (N)	505000
Basic static load rating C0r (N)	635000
Limiting speed - grease (rpm)	2,000
Effective load centre a (mm)	3

Weight

Weight (kg)	6.76

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 600 rpm
4	126,250	102	2,822
6	84,167	392	10,903
8	63,125	1,024	28,444
10	50,500	2,154	59,845
15	33,667	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 505,000 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.266 (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
33220	FAG	Tapered Roller	100	180	63	430 kN	6.71
33220	Timken	Tapered Roller	100	180	63	488 kN	6.59

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR33220J	NSK	Tapered Roller	100	180	63	92,170 lbs	6.763

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30220	NSK	Tapered Roller	100	180	34	315 kN	3.78
HR30220J	NSK	Tapered Roller	100	180	34	57,300 lbs	3.778
HR30320	NSK	Tapered Roller	100	215	47	520 kN	8.41
HR30320J	NSK	Tapered Roller	100	215	47	95,500 lbs	8.41
HR31320	NSK	Tapered Roller	100	215	51	475 kN	9.02
HR31320J	NSK	Tapered Roller	100	215	47	67,200 lbs	9.022
HR32020XJ	NSK	Tapered Roller	100	150	32	176,000 lbs	1.95
HR32220	NSK	Tapered Roller	100	180	46	400 kN	5.05

Request a quotation for HR33220

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