SIFT BEARING STORE CATALOG

240/850CAME4NSKSpherical Roller

240/850CAME4 is a NSK spherical roller bearing, bore 850 mm, O.D. 1220 mm, width 365 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d850mm
Outside dia. D1220mm
Width B365mm
Dynamic Cr2,610,000lbs
Static C0r6,350,000lbs
Limiting speed150rpm
Weight1344.901kg
Cr / C0r0.41
Mean dia. dm1035mm

Original catalogue drawing - NSK catalogue, page 93

240/850CAME4 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. D1220 mmBore d850 mmWidth B365 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 diameter85033.4646
DOutside diameter122048.0315
BInner-ring / bearing width36514.3701

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)850
Bore d (in)33.4646
Outside dia. D (mm)1220
Outside dia. D (in)48.0315
Width B (mm)365
Width B (in)14.3701

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2610000
Basic static load rating Cor (lbs)6350000
Limiting speed - grease (rpm)150
Limiting speed - oil (rpm)190

Weight

Weight (kg)1344.901

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)34.88
Shaft shoulder da max (in)36.64
Housing shoulder Da min (in)43.03
Housing shoulder Da max (in)46.61

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
42,902,46510216,932
61,934,97639265,416
81,451,2321,024170,667
101,160,9862,154359,072
15773,9918,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 11,609,858 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.95 (dimensions) / p.96 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
240/850-B-K30-MBFAGSpherical Roller850122036512800 kN1415
240/850-B-MBFAGSpherical Roller850122036512800 kN1438

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
240NSKCylindrical Roller20036058140,000 lbs26.308
240/1000CAME4NSKSpherical Roller100014204123,450,000 lbs2005.332
240/1120CAME4NSKSpherical Roller112015804624,200,000 lbs2786.418
240/1250CAME4NSKSpherical Roller125017505004,700,000 lbs3690.428
240/1320CAME4NSKSpherical Roller132018505305,100,000 lbs4387.599
240/1400CAME4NSKSpherical Roller140019505455,500,000 lbs4886.097
240/500CAME4NSKSpherical Roller500720218995,000 lbs275.603
240/530CAME4NSKSpherical Roller5307802501,210,000 lbs388.819

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/850CAME4NSKSpherical Roller85012202722,090,000 lbs1014.686
231/850CAME4NSKSpherical Roller85013604003,550,000 lbs2258.436
232/850CAME4NSKSpherical Roller85015005155,000,000 lbs3881.844
239/850CAME4NSKSpherical Roller85011202001,370,000 lbs522.085

Request a quotation for 240/850CAME4

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.