HR33207JNSKTapered Roller

Name: NSK HR33207J Tapered Roller Bearing
Brand: NSK
SKU: HR33207J

HR33207J is a NSK tapered roller bearing, bore 35 mm, O.D. 72 mm, width 28 mm, dynamic rating 19,450 lbs. Dimensions, drawing, interchanges and price.

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Bore d35mm

Outside dia. D72mm

Width B28mm

Dynamic Cr19,450lbs

Static C0r24,300lbs

Limiting speed5,300rpm

Weight0.54kg

Cr / C0r0.8

Mean dia. dm53.5mm

Original catalogue drawing - NSK catalogue, page 123

HR33207J 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	35	1.378
D	Outside diameter	72	2.8346
B	Inner-ring / bearing width	28	1.1024
T	Overall assembly width	28	1.1024
C	Cup / outer-ring width	22	0.8661

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)	35
Bore d (in)	1.3780
Outside dia. D (mm)	72
Outside dia. D (in)	2.8346
Width B (mm)	28
Width B (in)	1.1024
Overall width T (mm)	28
Overall width T (in)	1.1024
Cup width C (mm)	22
Cup width C (in)	0.8661

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	19450
Basic static load rating Cor (lbs)	24300
Limiting speed - grease (rpm)	5,300
Limiting speed - oil (rpm)	7,100

Weight

Weight (kg)	0.54

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.87
Shaft shoulder da min (in)	1.811
Shaft shoulder db max (in)	1.614

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,700 rpm
4	21,629	102	996
6	14,420	392	3,848
8	10,815	1,024	10,039
10	8,652	2,154	21,122
15	5,768	8,323	81,603

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 86,518 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 inch product catalogue
Catalogue page	p.125 (dimensions) / p.126 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
WS22207-E1-XL-2RSR	FAG	Spherical Roller	35	72	28	89 kN	0.6
33207	FAG	Tapered Roller	35	72	28	86 kN	0.585
33207-XL	FAG	Tapered Roller	35	72	28	103 kN	0.555
33207	Timken	Tapered Roller	35	72	28	99.9 kN	0.53
X33207/Y33207	Timken	Tapered Roller	35	72	28	-	-

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR33207	NSK	Tapered Roller	35	72	28	107 kN	0.54

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30207	NSK	Tapered Roller	35	72	17	66.5 kN	0.34
HR30207C	NSK	Tapered Roller	35	72	17	10,600 lbs	0.324
HR30207J	NSK	Tapered Roller	35	72	17	12,100 lbs	0.34
HR30307	NSK	Tapered Roller	35	80	21	93.5 kN	0.538
HR30307C	NSK	Tapered Roller	35	80	21	15,300 lbs	0.508
HR30307J	NSK	Tapered Roller	35	80	21	17,100 lbs	0.54
HR31307	NSK	Tapered Roller	35	80	21	76.5 kN	0.52
HR31307J	NSK	Tapered Roller	35	80	21	13,900 lbs	0.522

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