SIFT BEARING STORE CATALOG

230/750CAME4NSKSpherical Roller

230/750CAME4 is a NSK spherical roller bearing, bore 750 mm, O.D. 1090 mm, width 250 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d750mm
Outside dia. D1090mm
Width B250mm
Dynamic Cr1,740,000lbs
Static C0r3,850,000lbs
Limiting speed220rpm
Weight766.118kg
Cr / C0r0.45
Mean dia. dm920mm

Original catalogue drawing - NSK catalogue, page 81

230/750CAME4 NSK Spherical 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

DdBOutside dia. D1090 mmBore d750 mmWidth B250 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 diameter75029.5276
DOutside diameter109042.9134
BInner-ring / bearing width2509.8425

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)750
Bore d (in)29.5276
Outside dia. D (mm)1090
Outside dia. D (in)42.9134
Width B (mm)250
Width B (in)9.8425

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1740000
Basic static load rating Cor (lbs)3850000
Limiting speed - grease (rpm)220
Limiting speed - oil (rpm)260

Weight

Weight (kg)766.118

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)30.94
Shaft shoulder da max (in)32.78
Housing shoulder Da min (in)38.97
Housing shoulder Da max (in)41.50

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,934,97610216,932
61,289,98439265,416
8967,4881,024170,667
10773,9912,154359,072
15515,9948,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 7,739,906 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.83 (dimensions) / p.84 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
230/750-K-MBFAGSpherical Roller75010902508500 kN786
230/750-MBFAGSpherical Roller75010902508500 kN806

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
230NSKCylindrical Roller1502704577,000 lbs11.34
230/1000CAME4NSKSpherical Roller100014203082,680,000 lbs1560.358
230/1060CAME4NSKSpherical Roller106015003252,930,000 lbs1781.711
230/1120CAME4NSKSpherical Roller112015803453,450,000 lbs2120.091
230/1250CAME4NSKSpherical Roller125017503753,900,000 lbs2760.563
230/500CAME4NSKSpherical Roller500720167850,000 lbs218.178
230/530CAME4NSKSpherical Roller530780185990,000 lbs295.742
230/560CAME4NSKSpherical Roller5608201951,120,000 lbs343.369

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
231/750CAME4NSKSpherical Roller75012203652,940,000 lbs1692.807
232/750CAME4NSKSpherical Roller75013604753,950,000 lbs2977.38
239/750CAME4NSKSpherical Roller75010001851,180,000 lbs397.528

Request a quotation for 230/750CAME4

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.

Online enquiry formrichard@bearingsfit.com