SIFT BEARING STORE CATALOG

231/850CAME4NSKSpherical Roller

231/850CAME4 is a NSK spherical roller bearing, bore 850 mm, O.D. 1360 mm, width 400 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d850mm
Outside dia. D1360mm
Width B400mm
Dynamic Cr3,550,000lbs
Static C0r7,700,000lbs
Limiting speed130rpm
Weight2258.436kg
Cr / C0r0.46
Mean dia. dm1105mm

Original catalogue drawing - NSK catalogue, page 85

231/850CAME4 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. D1360 mmBore d850 mmWidth B400 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 diameter136053.5433
BInner-ring / bearing width40015.748

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)1360
Outside dia. D (in)53.5433
Width B (mm)400
Width B (in)15.7480

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3550000
Basic static load rating Cor (lbs)7700000
Limiting speed - grease (rpm)130
Limiting speed - oil (rpm)170

Weight

Weight (kg)2258.436

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.393
Shaft shoulder da min (in)35.59
Shaft shoulder da max (in)38.13
Housing shoulder Da min (in)47.08
Housing shoulder Da max (in)51.42

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
43,947,79710216,932
62,631,86439265,416
81,973,8981,024170,667
101,579,1192,154359,072
151,052,7468,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 15,791,187 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.87 (dimensions) / p.88 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
231/850-B-K-MBFAGSpherical Roller850136040016100 kN2245
231/850-B-MBFAGSpherical Roller850136040016100 kN2396

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
231/500CAME4NSKSpherical Roller5008302641,540,000 lbs562.908
231/530CAME4NSKSpherical Roller5308702721,610,000 lbs626.411
231/560CAME4NSKSpherical Roller5609202801,760,000 lbs725.748
231/600CAME4NSKSpherical Roller6009803001,970,000 lbs896.299
231/630CAME4NSKSpherical Roller63010303152,160,000 lbs1041.448
231/670CAME4NSKSpherical Roller67010903362,390,000 lbs1231.503
231/710CAME4NSKSpherical Roller71011503452,660,000 lbs1412.487
231/750CAME4NSKSpherical Roller75012203652,940,000 lbs1692.807

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/850CAME4NSKSpherical Roller85012202722,090,000 lbs1014.686
232/850CAME4NSKSpherical Roller85015005155,000,000 lbs3881.844
239/850CAME4NSKSpherical Roller85011202001,370,000 lbs522.085
240/850CAME4NSKSpherical Roller85012203652,610,000 lbs1344.901

Request a quotation for 231/850CAME4

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.

Online enquiry formrichard@bearingsfit.com