HR32936NSKTapered Roller

Name: NSK HR32936 Tapered Roller Bearing
Brand: NSK
SKU: HR32936

HR32936 is a NSK tapered roller bearing, bore 180 mm, O.D. 250 mm, width 45 mm, dynamic rating 435 kN. Dimensions, drawing, interchanges and price.

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Bore d180mm

Outside dia. D250mm

Width B45mm

Dynamic Cr435kN

Static C0r685kN

Limiting speed1,300rpm

Weight6.56kg

Cr / C0r0.64

Mean dia. dm215mm

Original catalogue drawing - NSK E1103, page 269

HR32936 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	180	7.0866
D	Outside diameter	250	9.8425
B	Inner-ring / bearing width	45	1.7717
T	Overall assembly width	45	1.7717
C	Cup / outer-ring width	34	1.3386
r	Chamfer (min)	2	0.0787

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)	180
Outside dia. D (mm)	250
Width B (mm)	45
Overall width T (mm)	45
Cup width C (mm)	34

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	97792
Basic static load rating Cor (lbs)	153994
Basic dynamic load rating Cr (N)	435000
Basic static load rating C0r (N)	685000
Limiting speed - grease (rpm)	1,300
Effective load centre a (mm)	2.5

Weight

Weight (kg)	6.56

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 400 rpm
4	108,750	102	4,233
6	72,500	392	16,354
8	54,375	1,024	42,667
10	43,500	2,154	89,768
15	29,000	8,323	346,811

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 435,000 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.269 (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
32936	FAG	Tapered Roller	180	250	45	360 kN	7.08
KJM736149-JM736110	FAG	Tapered Roller	180	250	45	360 kN	6.8
32936	Timken	Tapered Roller	180	250	45	403 kN	6.47
JM736149/JM736110	Timken	Tapered Roller	180	250	45	409 kN	6.71
JM736149A/JM736110	Timken	Tapered Roller	180	250	45	409 kN	6.61

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32936J	NSK	Tapered Roller	180	250	45	78,700 lbs	6.559

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30236	NSK	Tapered Roller	180	320	52	117,000 lbs	16.601
30336	NSK	Tapered Roller	180	380	75	210,000 lbs	39.308
32336	NSK	Tapered Roller	180	380	126	342,000 lbs	66.81
HR30236	NSK	Tapered Roller	180	320	52	800 kN	17.8
HR32036	NSK	Tapered Roller	180	280	64	785 kN	14.3
HR32036XJ	NSK	Tapered Roller	180	280	64	640,000 lbs	14.302
HR32236	NSK	Tapered Roller	180	320	86	1180 kN	29.8
HR32236J	NSK	Tapered Roller	180	320	86	216,000 lbs	29.806

Request a quotation for HR32936

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