HR32924NSKTapered Roller

Name: NSK HR32924 Tapered Roller Bearing
Brand: NSK
SKU: HR32924

HR32924 is a NSK tapered roller bearing, bore 120 mm, O.D. 165 mm, width 29 mm, dynamic rating 198 kN. Dimensions, drawing, interchanges and price.

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Bore d120mm

Outside dia. D165mm

Width B29mm

Dynamic Cr198kN

Static C0r291kN

Limiting speed1,900rpm

Weight1.8kg

Cr / C0r0.68

Mean dia. dm142.5mm

Original catalogue drawing - NSK E1103, page 267

HR32924 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	120	4.7244
D	Outside diameter	165	6.4961
B	Inner-ring / bearing width	29	1.1417
T	Overall assembly width	29	1.1417
C	Cup / outer-ring width	23	0.9055
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)	120
Outside dia. D (mm)	165
Width B (mm)	29
Overall width T (mm)	29
Cup width C (mm)	23

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	44512
Basic static load rating Cor (lbs)	65419
Basic dynamic load rating Cr (N)	198000
Basic static load rating C0r (N)	291000
Limiting speed - grease (rpm)	1,900
Effective load centre a (mm)	1.5

Weight

Weight (kg)	1.8

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 600 rpm
4	49,500	102	2,822
6	33,000	392	10,903
8	24,750	1,024	28,444
10	19,800	2,154	59,845
15	13,200	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 198,000 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.267 (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
32924	FAG	Tapered Roller	120	165	29	174 kN	1.82
32924	Timken	Tapered Roller	120	165	29	179 kN	1.78
X32924M/Y32924M	Timken	Tapered Roller	120	165	29	-	-

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32924J	NSK	Tapered Roller	120	165	29	36,200 lbs	1.801

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30224	NSK	Tapered Roller	120	215	40	410 kN	6.28
HR30224J	NSK	Tapered Roller	120	215	40	75,300 lbs	6.282
HR30324	NSK	Tapered Roller	120	260	55	660 kN	13.9
HR30324J	NSK	Tapered Roller	120	260	55	120,000 lbs	13.921
HR31324	NSK	Tapered Roller	120	260	62	685 kN	15.6
HR31324J	NSK	Tapered Roller	120	260	62	95,500 lbs	15.644
HR32024	NSK	Tapered Roller	120	180	38	297 kN	3.27
HR32024XJ	NSK	Tapered Roller	120	180	38	242,000 lbs	3.27

Request a quotation for HR32924

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