HR32028XJNSKTapered Roller

Name: NSK HR32028XJ Tapered Roller Bearing
Brand: NSK
SKU: HR32028XJ

HR32028XJ is a NSK tapered roller bearing, bore 140 mm, O.D. 210 mm, width 45 mm. Dimensions, drawing, interchanges and price.

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Bore d140mm

Outside dia. D210mm

Width B45mm

Dynamic Cr325,000lbs

Static C0r125,000lbs

Limiting speed1,600rpm

Weight5.321kg

Cr / C0r2.6

Mean dia. dm175mm

Original catalogue drawing - NSK catalogue, page 111

HR32028XJ 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	140	5.5118
D	Outside diameter	210	8.2677
B	Inner-ring / bearing width	45	1.7717
T	Overall assembly width	45	1.7717
C	Cup / outer-ring width	34	1.3386

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)	140
Bore d (in)	5.5118
Outside dia. D (mm)	210
Outside dia. D (in)	8.2677
Width B (mm)	45
Width B (in)	1.7717
Overall width T (mm)	45
Overall width T (in)	1.7717
Cup width C (mm)	34
Cup width C (in)	1.3386

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	325000
Basic static load rating Cor (lbs)	125000
Limiting speed - grease (rpm)	1,600
Limiting speed - oil (rpm)	2,200

Weight

Weight (kg)	5.321

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.08
Shaft shoulder da min (in)	6.102
Housing shoulder Da max (in)	7.874
Shaft shoulder db max (in)	5.984

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 500 rpm
4	361,418	102	3,386
6	240,945	392	13,083
8	180,709	1,024	34,133
10	144,567	2,154	71,814
15	96,378	8,323	277,449

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 1,445,672 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.113 (dimensions) / p.114 (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
32028-X	FAG	Tapered Roller	140	210	45	340 kN	5.39
32028-X-XL	FAG	Tapered Roller	140	210	45	400 kN	5.4
32028X	Timken	Tapered Roller	140	210	45	371 kN	5.29
X32028X/Y32028X	Timken	Tapered Roller	140	210	45	-	-
XAA32028X/Y32028X	Timken	Tapered Roller	140	210	45	371 kN	5.23

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32028	NSK	Tapered Roller	140	210	45	400 kN	5.32

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
30328	NSK	Tapered Roller	140	300	62	135,000 lbs	20.103
32328	NSK	Tapered Roller	140	300	102	221,000 lbs	33.906
HR30228	NSK	Tapered Roller	140	250	42	480 kN	8.74
HR30228J	NSK	Tapered Roller	140	250	42	87,700 lbs	8.741
HR30328	NSK	Tapered Roller	140	300	62	910 kN	21.1
HR31328	NSK	Tapered Roller	140	300	70	855 kN	23.1
HR31328J	NSK	Tapered Roller	140	300	62	124,800 lbs	23.224
HR32028	NSK	Tapered Roller	140	210	45	400 kN	5.32

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