HR32021XJNSKTapered Roller

Name: NSK HR32021XJ Tapered Roller Bearing
Brand: NSK
SKU: HR32021XJ

HR32021XJ is a NSK tapered roller bearing, bore 105 mm, O.D. 160 mm, width 35 mm. Dimensions, drawing, interchanges and price.

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Bore d105mm

Outside dia. D160mm

Width B35mm

Dynamic Cr204,000lbs

Static C0r76,400lbs

Limiting speed2,000rpm

Weight2.481kg

Cr / C0r2.67

Mean dia. dm132.5mm

Original catalogue drawing - NSK catalogue, page 111

HR32021XJ 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	105	4.1339
D	Outside diameter	160	6.2992
B	Inner-ring / bearing width	35	1.378
T	Overall assembly width	35	1.378
C	Cup / outer-ring width	26	1.0236

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)	105
Bore d (in)	4.1339
Outside dia. D (mm)	160
Outside dia. D (in)	6.2992
Width B (mm)	35
Width B (in)	1.3780
Overall width T (mm)	35
Overall width T (in)	1.3780
Cup width C (mm)	26
Cup width C (in)	1.0236

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	204000
Basic static load rating Cor (lbs)	76400
Limiting speed - grease (rpm)	2,000
Limiting speed - oil (rpm)	2,800

Weight

Weight (kg)	2.481

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.08
Shaft shoulder da min (in)	4.724
Housing shoulder Da max (in)	5.906
Shaft shoulder db max (in)	4.528

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 600 rpm
4	226,859	102	2,822
6	151,240	392	10,903
8	113,430	1,024	28,444
10	90,744	2,154	59,845
15	60,496	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 907,437 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
32021-X	FAG	Tapered Roller	105	160	35	202 kN	2.33
32021-X-XL	FAG	Tapered Roller	105	160	35	238 kN	2.45
32021X	Timken	Tapered Roller	105	160	35	227 kN	2.4
X32021X/Y32021X	Timken	Tapered Roller	105	160	35	-	-

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32021	NSK	Tapered Roller	105	160	35	250 kN	2.48

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR30221	NSK	Tapered Roller	105	190	36	345 kN	4.51
HR30221J	NSK	Tapered Roller	105	190	36	62,900 lbs	4.509
HR30321	NSK	Tapered Roller	105	225	49	560 kN	9.52
HR30321J	NSK	Tapered Roller	105	225	49	102,000 lbs	9.525
HR31321	NSK	Tapered Roller	105	225	53	510 kN	10
HR31321J	NSK	Tapered Roller	105	225	49	76,400 lbs	10.043
HR32021	NSK	Tapered Roller	105	160	35	250 kN	2.48
HR32221	NSK	Tapered Roller	105	190	50	445 kN	6.25

Request a quotation for HR32021XJ

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