SIFT BEARING STORE CATALOG

2252NSKCylindrical Roller

2252 is a NSK cylindrical roller bearing, bore 260 mm, O.D. 480 mm, width 130 mm. Dimensions, drawing, interchanges and price.

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Bore d260mm
Outside dia. D480mm
Width B130mm
Dynamic Cr385,000lbs
Static C0r623,000lbs
Limiting speed1,100rpm
Weight109.769kg
Cr / C0r0.62
Mean dia. dm370mm

Original catalogue drawing - NSK catalogue, page 61

2252 NSK Cylindrical 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. D480 mmBore d260 mmWidth B130 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 diameter26010.2362
DOutside diameter48018.8976
BInner-ring / bearing width1305.1181

Notes

Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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)260
Bore d (in)10.2362
Outside dia. D (mm)480
Outside dia. D (in)18.8976
Width B (mm)130
Width B (in)5.1181

Load ratings & speeds

Basic dynamic load rating Cr (lbs)385000
Basic static load rating Cor (lbs)623000
Limiting speed - grease (rpm)1,100
Limiting speed - oil (rpm)1,300

Weight

Weight (kg)109.769

Mounting dimensions (fillets / shoulders)

Fillet ra max (in)0.157
Fillet rb max (in)0.157
Shaft shoulder da min (in)--
Housing shoulder Da max (in)18.110
Shaft shoulder db min (in)11.024

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4428,1411025,644
6285,42839221,805
8214,0711,02456,889
10171,2572,154119,691
15114,1718,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,712,565 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.63 (dimensions) / p.64 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NU2252-E-M1FAGCylindrical Roller2604801302160 kN109
NU2252-E-TB-M1FAGCylindrical Roller2604801302180 kN109
22252-BEA-XL-K-MB1FAGSpherical Roller2604801302600 kN104
22252-BEA-XL-MB1FAGSpherical Roller2604801302600 kN106
32252FAGTapered Roller2604801302240 kN102
32252-XLFAGTapered Roller2604801302650 kN104
32252TimkenTapered Roller2604801302490 kN103.96

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NU2252NSKCylindrical Roller2604801302110 kN111
22252CAME4NSKSpherical Roller260480130490,000 lbs102.766
32252NSKTapered Roller260480130427,000 lbs102.784

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1052NSKCylindrical Roller26040065144,000 lbs29.03
252NSKCylindrical Roller26048080249,000 lbs66.678
352NSKCylindrical Roller260540102345,000 lbs116.573
NNCF4852VNSKCylindrical Roller26032060630 kN11
NNCF4952VNSKCylindrical Roller2603601001290 kN32
NNCF5052VNSKCylindrical Roller2604001903300 kN82.7
NU1052NSKCylindrical Roller26040065790 kN29.1
NU2252NSKCylindrical Roller2604801302110 kN111

Request a quotation for 2252

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