HR30220NSKTapered Roller

Name: NSK HR30220 Tapered Roller Bearing
Brand: NSK
SKU: HR30220

HR30220 is a NSK tapered roller bearing, bore 100 mm, O.D. 180 mm, width 34 mm, dynamic rating 315 kN. Dimensions, drawing, interchanges and price.

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Bore d100mm

Outside dia. D180mm

Width B34mm

Dynamic Cr315kN

Static C0r330kN

Limiting speed2,000rpm

Weight3.78kg

Cr / C0r0.95

Mean dia. dm140mm

Original catalogue drawing - NSK E1103, page 266

HR30220 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	34	1.3386
T	Overall assembly width	37	1.4567
C	Cup / outer-ring width	29	1.1417
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)	34
Overall width T (mm)	37
Cup width C (mm)	29

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	70815
Basic static load rating Cor (lbs)	74187
Basic dynamic load rating Cr (N)	315000
Basic static load rating C0r (N)	330000
Limiting speed - grease (rpm)	2,000
Effective load centre a (mm)	3

Weight

Weight (kg)	3.78

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	78,750	102	2,822
6	52,500	392	10,903
8	39,375	1,024	28,444
10	31,500	2,154	59,845
15	21,000	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 315,000 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
1220-K-M-C3	FAG	Ball	100	180	34	70 kN	3.94
1220-M	FAG	Ball	100	180	34	70 kN	3.99
6220	FAG	Ball	100	180	34	130 kN	3.3
6220-2RSR	FAG	Ball	100	180	34	130 kN	3.3
6220-2Z	FAG	Ball	100	180	34	130 kN	3.36
QJ220-N2-MPA	FAG	Ball	100	180	34	224 kN	4.02
N220-E-TVP2	FAG	Cylindrical Roller	100	180	34	295 kN	3.5
N220-E-XL-TVP2	FAG	Cylindrical Roller	100	180	34	295 kN	3.5
NJ220-E-TVP2	FAG	Cylindrical Roller	100	180	34	295 kN	3.55
NJ220-E-XL-TVP2	FAG	Cylindrical Roller	100	180	34	295 kN	3.55

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1220	NSK	Ball	100	180	34	76.5 kN	3.74
6220	NSK	Ball	100	180	34	27,500 lbs	3.148
7220B	NSK	Ball	100	180	34	28,000 lbs	3.697
BL220	NSK	Ball	100	180	34	36,000 lbs	3.484
220	NSK	Cylindrical Roller	100	180	34	40,900 lbs	3.402
NU220E	NSK	Cylindrical Roller	100	180	34	305 kN	3.81
HR30220J	NSK	Tapered Roller	100	180	34	57,300 lbs	3.778
7220	NSK	Precision / Angular Contact	100	180	34	158 kN	3.22

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
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
HR32220J	NSK	Tapered Roller	100	180	46	73,100 lbs	5.053

Request a quotation for HR30220

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