HR33210NSKTapered Roller

Name: NSK HR33210 Tapered Roller Bearing
Brand: NSK
SKU: HR33210

HR33210 is a NSK tapered roller bearing, bore 45 mm, O.D. 90 mm, width 32 mm, dynamic rating 146 kN. Dimensions, drawing, interchanges and price.

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Bore d45mm

Outside dia. D90mm

Width B32mm

Dynamic Cr146kN

Static C0r165kN

Limiting speed4,000rpm

Weight0.867kg

Cr / C0r0.88

Mean dia. dm67.5mm

Original catalogue drawing - NSK E1103, page 263

HR33210 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	45	1.7717
D	Outside diameter	90	3.5433
B	Inner-ring / bearing width	32	1.2598
T	Overall assembly width	32	1.2598
C	Cup / outer-ring width	24.5	0.9646
r	Chamfer (min)	1.5	0.0591

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)	45
Outside dia. D (mm)	90
Width B (mm)	32
Overall width T (mm)	32
Cup width C (mm)	24.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	32822
Basic static load rating Cor (lbs)	37093
Basic dynamic load rating Cr (N)	146000
Basic static load rating C0r (N)	165000
Limiting speed - grease (rpm)	4,000
Effective load centre a (mm)	1.5

Weight

Weight (kg)	0.867

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	1.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,300 rpm
4	36,500	102	1,302
6	24,333	392	5,032
8	18,250	1,024	13,128
10	14,600	2,154	27,621
15	9,733	8,323	106,711

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 146,000 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.263 (dimensions)

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

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30209C	NSK	Tapered Roller	45	85	19	14,200 lbs	0.476
HR30209J	NSK	Tapered Roller	45	85	19	15,400 lbs	0.49
HR30210	NSK	Tapered Roller	45	90	20	94 kN	0.557
HR30309	NSK	Tapered Roller	45	100	25	138 kN	1.01
HR30309C	NSK	Tapered Roller	45	100	25	23,200 lbs	0.984
HR30309J	NSK	Tapered Roller	45	100	25	25,200 lbs	1.012
HR30310	NSK	Tapered Roller	45	110	27	160 kN	1.28
HR31309	NSK	Tapered Roller	45	100	25	118 kN	0.947

Request a quotation for HR33210

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