29320ENSKThrust

Name: NSK 29320E Thrust Bearing
Brand: NSK
SKU: 29320E

29320E is a NSK thrust bearing, bore 100 mm, O.D. 170 mm, height 42 mm, dynamic rating 92,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d100mm

Outside dia. D170mm

Overall width T42mm

Dynamic Cr92,000lbs

Static C0r288,000lbs

Speed2,000rpm

Weight3.606kg

Cr / C0r0.32

Mean dia. dm135mm

Original catalogue drawing - NSK catalogue, page 149

29320E NSK Thrust 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	100	3.937
D	Outside diameter	170	6.6929
T	Overall assembly width	42	1.6535
C	Cup / outer-ring width	20.803	0.819

Notes

Thrust bearing ratings are axial values Ca / Coa; T is the overall height. 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)	100
Bore d (in)	3.9370
Outside dia. D (mm)	170
Outside dia. D (in)	6.6929
Overall width T (mm)	42
Overall width T (in)	1.6535
Cup width C (in)	0.819
Bore d1 (in)	5.984
Outside dia. D1 (in)	5.039

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	92000
Basic static axial rating Coa (lbs)	288000
Limiting speed - oil (rpm)	2,000

Weight

Weight (kg)	3.606

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.059
Shaft shoulder da min (in)	5.906
Housing shoulder Da (in)	5.118

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 600 rpm
4	102,309	102	2,822
6	68,206	392	10,903
8	51,155	1,024	28,444
10	40,924	2,154	59,845
15	27,282	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 409,236 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.151 (dimensions) / p.152 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29320	NSK	Thrust	100	170	42	410 kN	3.6

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29320	NSK	Thrust	100	170	42	410 kN	3.6
29420	NSK	Thrust	100	210	67	840 kN	10.3
29420E	NSK	Thrust	100	210	67	189,000 lbs	10.297
51120	NSK	Thrust	100	135	25	19,300 lbs	0.962
51220	NSK	Thrust	100	150	38	30,200 lbs	2.25
51320	NSK	Thrust	100	170	55	53,600 lbs	4.98
51420X	NSK	Thrust	100	210	85	83,800 lbs	14.801
52220	NSK	Thrust	100	150	None	135 kN	4.54

Request a quotation for 29320E

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