SIFT BEARING STORE CATALOG

7300NSKPrecision / Angular Contact

7300 is a NSK precision / angular contact bearing, bore 10 mm, O.D. 35 mm, width 11 mm. Dimensions, drawing, interchanges and price.

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Bore d10mm
Outside dia. D35mm
Width B11mm
Dynamic Cr10.2kN
Static C0r4.3kN
Limiting speed16,000rpm
Weight0.053kg
Cr / C0r2.37
Mean dia. dm22.5mm

Original catalogue drawing - NSK E1103, page 209

7300 NSK Precision / Angular Contact 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

DdBOutside dia. D35 mmBore d10 mmWidth B11 mm

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)

SymbolDimensionmminch
dBore diameter100.3937
DOutside diameter351.378
BInner-ring / bearing width110.4331
rChamfer (min)0.60.0236

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)10
Outside dia. D (mm)35
Width B (mm)11

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2293
Basic static load rating Cor (lbs)967
Basic dynamic load rating Cr (N)10200
Basic static load rating C0r (N)4300
Limiting speed - grease (rpm)16,000
Limiting speed - oil (rpm)22,000
Effective load centre a (mm)12.0

Weight

Weight (kg)0.053

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.6
Chamfer r1 min (mm)0.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
42,55064356
61,7002161,200
81,2755122,844
101,0201,0005,556
156803,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 10,200 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK CAT. No. E1103 (metric)
Catalogue pagep.209 (dimensions)

Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6300FAGBall1035118.6 kN0.055
6300-2RSRFAGBall1035118.6 kN0.057
6300-2ZFAGBall1035118.6 kN0.057
S6300FAGBall1035118.2 kN0.056
S6300-2RSRFAGBall1035118.2 kN0.058

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1300NSKBall1035118.1 kN0.059
6300NSKBall1035111,820 lbs0.054
7300BNSKBall1035111,960 lbs0.054

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
10BGR10HNSKPrecision / Angular Contact10268800 lbs0.018
10BGR10SNSKPrecision / Angular Contact10268800 lbs0.018
5200NSKPrecision / Angular Contact103014.37.8 kN0.05
5200ZZNSKPrecision / Angular Contact103014.37.8 kN0.05
7000NSKPrecision / Angular Contact102685.9 kN0.019
7000A5NSKPrecision / Angular Contact102681,160 lbs0.018
7000CNSKPrecision / Angular Contact102681,190 lbs0.023
7200NSKPrecision / Angular Contact103096 kN0.032

Request a quotation for 7300

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.