HR33208NSKTapered Roller

Name: NSK HR33208 Tapered Roller Bearing
Brand: NSK
SKU: HR33208

HR33208 is a NSK tapered roller bearing, bore 40 mm, O.D. 80 mm, width 32 mm, dynamic rating 131 kN. Dimensions, drawing, interchanges and price.

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Bore d40mm

Outside dia. D80mm

Width B32mm

Dynamic Cr131kN

Static C0r137kN

Limiting speed4,800rpm

Weight0.744kg

Cr / C0r0.96

Mean dia. dm60mm

Original catalogue drawing - NSK E1103, page 263

HR33208 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	40	1.5748
D	Outside diameter	80	3.1496
B	Inner-ring / bearing width	32	1.2598
T	Overall assembly width	32	1.2598
C	Cup / outer-ring width	25	0.9843
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)	40
Outside dia. D (mm)	80
Width B (mm)	32
Overall width T (mm)	32
Cup width C (mm)	25

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	29450
Basic static load rating Cor (lbs)	30799
Basic dynamic load rating Cr (N)	131000
Basic static load rating C0r (N)	137000
Limiting speed - grease (rpm)	4,800
Effective load centre a (mm)	1.5

Weight

Weight (kg)	0.744

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 1,600 rpm
4	32,750	102	1,058
6	21,833	392	4,089
8	16,375	1,024	10,667
10	13,100	2,154	22,442
15	8,733	8,323	86,703

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 131,000 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.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
33208	FAG	Tapered Roller	40	80	32	105 kN	0.741
33208	Timken	Tapered Roller	40	80	32	121 kN	0.73
X33208/Y33208	Timken	Tapered Roller	40	80	32	-	-

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR33208J	NSK	Tapered Roller	40	80	32	24,050 lbs	0.744

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30208	NSK	Tapered Roller	40	80	18	78 kN	0.437
HR30208C	NSK	Tapered Roller	40	80	18	24,100 lbs	0.424
HR30208J	NSK	Tapered Roller	40	80	18	14,300 lbs	0.44
HR30308	NSK	Tapered Roller	40	90	23	111 kN	0.758
HR30308C	NSK	Tapered Roller	40	90	23	19,000 lbs	0.717
HR30308J	NSK	Tapered Roller	40	90	23	20,300 lbs	0.757
HR31308	NSK	Tapered Roller	40	90	23	98 kN	0.728
HR31308J	NSK	Tapered Roller	40	90	23	18,000 lbs	0.73

Request a quotation for HR33208

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