HR32034NSKTapered Roller

Name: NSK HR32034 Tapered Roller Bearing
Brand: NSK
SKU: HR32034

HR32034 is a NSK tapered roller bearing, bore 170 mm, O.D. 260 mm, width 57 mm, dynamic rating 620 kN. Dimensions, drawing, interchanges and price.

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Bore d170mm

Outside dia. D260mm

Width B57mm

Dynamic Cr620kN

Static C0r890kN

Limiting speed1,200rpm

Weight10.6kg

Cr / C0r0.7

Mean dia. dm215mm

Original catalogue drawing - NSK E1103, page 268

HR32034 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	170	6.6929
D	Outside diameter	260	10.2362
B	Inner-ring / bearing width	57	2.2441
T	Overall assembly width	57	2.2441
C	Cup / outer-ring width	43	1.6929
r	Chamfer (min)	2.5	0.0984

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)	170
Outside dia. D (mm)	260
Width B (mm)	57
Overall width T (mm)	57
Cup width C (mm)	43

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	139382
Basic static load rating Cor (lbs)	200080
Basic dynamic load rating Cr (N)	620000
Basic static load rating C0r (N)	890000
Limiting speed - grease (rpm)	1,200
Effective load centre a (mm)	3

Weight

Weight (kg)	10.6

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 400 rpm
4	155,000	102	4,233
6	103,333	392	16,354
8	77,500	1,024	42,667
10	62,000	2,154	89,768
15	41,333	8,323	346,811

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 620,000 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.268 (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
32034-X	FAG	Tapered Roller	170	260	57	510 kN	11.4
32034-X-XL	FAG	Tapered Roller	170	260	57	600 kN	10.5
32034X	Timken	Tapered Roller	170	260	57	576 kN	10.52

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32034XJ	NSK	Tapered Roller	170	260	57	505,000 lbs	10.6

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30234	NSK	Tapered Roller	170	310	52	118,000 lbs	16.103
30334	NSK	Tapered Roller	170	360	72	190,000 lbs	33.507
32334	NSK	Tapered Roller	170	360	120	308,000 lbs	57.012
32934	NSK	Tapered Roller	170	230	36	315 kN	4.3
HR30234	NSK	Tapered Roller	170	310	52	775 kN	17.1
HR32034XJ	NSK	Tapered Roller	170	260	57	505,000 lbs	10.6
HR32234	NSK	Tapered Roller	170	310	86	1140 kN	28
HR32234J	NSK	Tapered Roller	170	310	86	209,000 lbs	28.009

Request a quotation for HR32034

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