HR33014NSKTapered Roller

Name: NSK HR33014 Tapered Roller Bearing
Brand: NSK
SKU: HR33014

HR33014 is a NSK tapered roller bearing, bore 70 mm, O.D. 110 mm, width 31 mm, dynamic rating 156 kN. Dimensions, drawing, interchanges and price.

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Bore d70mm

Outside dia. D110mm

Width B31mm

Dynamic Cr156kN

Static C0r204kN

Limiting speed3,000rpm

Weight1.11kg

Cr / C0r0.76

Mean dia. dm90mm

Original catalogue drawing - NSK E1103, page 265

HR33014 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	70	2.7559
D	Outside diameter	110	4.3307
B	Inner-ring / bearing width	31	1.2205
T	Overall assembly width	31	1.2205
C	Cup / outer-ring width	25.5	1.0039
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)	70
Outside dia. D (mm)	110
Width B (mm)	31
Overall width T (mm)	31
Cup width C (mm)	25.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	35070
Basic static load rating Cor (lbs)	45861
Basic dynamic load rating Cr (N)	156000
Basic static load rating C0r (N)	204000
Limiting speed - grease (rpm)	3,000
Effective load centre a (mm)	1.5

Weight

Weight (kg)	1.11

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 1,000 rpm
4	39,000	102	1,693
6	26,000	392	6,542
8	19,500	1,024	17,067
10	15,600	2,154	35,907
15	10,400	8,323	138,724

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 156,000 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.265 (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
33014	FAG	Tapered Roller	70	110	31	134 kN	1.14
33014	Timken	Tapered Roller	70	110	31	153 kN	1.11
X33014M/Y33014M	Timken	Tapered Roller	70	110	31	-	-

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR33014J	NSK	Tapered Roller	70	110	31	28,600 lbs	1.111

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30314C	NSK	Tapered Roller	70	150	35	45,200 lbs	2.812
3200	NSK	Tapered Roller	70	150	35	236 kN	2.94
32314C	NSK	Tapered Roller	70	150	51	58,900 lbs	4.06
HR30214	NSK	Tapered Roller	70	125	24	163 kN	1.3
HR30214J	NSK	Tapered Roller	70	125	24	29,700 lbs	1.302
HR30314J	NSK	Tapered Roller	70	150	35	51,000 lbs	3.03
HR31314J	NSK	Tapered Roller	70	150	35	43,200 lbs	2.939
HR32014XJ	NSK	Tapered Roller	70	110	25	104,000 lbs	0.871

Request a quotation for HR33014

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