14130/14274NSKTapered Roller

Name: NSK 14130/14274 Tapered Roller Bearing
Brand: NSK
SKU: 14130/14274

14130/14274 is a NSK tapered roller bearing, bore 33.34 mm, O.D. 69.01 mm, width 19.58 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly

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Bore d33.34mm

Outside dia. D69.01mm

Width B19.58mm

Dynamic Cr10,400lbs

Static C0r12,600lbs

Weight0.336kg

Cr / C0r0.83

Mean dia. dm51.2mm

Original catalogue drawing - NSK catalogue, page 135

14130/14274 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	33.338	1.3125
D	Outside diameter	69.012	2.717
B	Inner-ring / bearing width	19.583	0.771
T	Overall assembly width	19.845	0.7813
C	Cup / outer-ring width	15.875	0.625
r	Chamfer (min)	3.556	0.14

Notes

Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. 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)	33.338
Bore d (in)	1.3125
Outside dia. D (mm)	69.012
Outside dia. D (in)	2.7170
Width B (in)	0.7710
Overall width T (mm)	19.845
Overall width T (in)	0.7813
Cup width C (in)	0.6250

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	10400
Basic static load rating Cor (lbs)	12600
Effective centre a (in)	0.61

Weight

Cone weight (kg)	0.204
Cup weight (kg)	0.132
Total weight (kg)	0.336

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.14
Chamfer r1 (in)	0.13
Shaft shoulder da min (in)	2.32
Shaft shoulder da (in)	1.52
Housing shoulder Da (in)	2.48

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 500 rpm
4	11,565	102	3,386
6	7,710	392	13,083
8	5,783	1,024	34,133
10	4,626	2,154	71,814
15	3,084	8,323	277,449

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 46,262 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.137 (dimensions) / p.138 (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
14130/14272	Timken	Tapered Roller	33.34	69.01	19.58	-	0.32
14130/14274	Timken	Tapered Roller	33.34	69.01	19.58	54.6 kN	0.33
14130/14276	Timken	Tapered Roller	33.34	69.01	19.58	54.6 kN	0.33
14131/14274	Timken	Tapered Roller	33.34	69.01	19.58	54.6 kN	0.33
14131/14276	Timken	Tapered Roller	33.34	69.01	19.58	54.6 kN	0.33

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
M88048/M88010	NSK	Tapered Roller	33.34	68.26	22.22	12,500 lbs	0.322
HR302/32C	NSK	Tapered Roller	32	65	17	10,200 lbs	0.268
HR303/32	NSK	Tapered Roller	32	75	20	14,600 lbs	0.445
HR303/32C	NSK	Tapered Roller	32	75	20	13,400 lbs	0.445
HR320/32XJ	NSK	Tapered Roller	32	58	17	37,500 lbs	0.191
HR322/32	NSK	Tapered Roller	32	75	20	12,600 lbs	0.336
HR322/32C	NSK	Tapered Roller	32	65	21	11,100 lbs	0.331
HR323/32C	NSK	Tapered Roller	32	75	28	19,000 lbs	0.621

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