SIFT BEARING STORE CATALOG

7212BNSKBall

7212B is a NSK ball bearing, bore 60 mm, O.D. 110 mm, width 22 mm, dynamic rating 12,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d60mm
Outside dia. D110mm
Width B22mm
Dynamic Cr12,000lbs
Static C0r9,370lbs
Limiting speed4,800rpm
Weight0.821kg
Cr / C0r1.28
Mean dia. dm85mm

Original catalogue drawing - NSK catalogue, page 37

7212B NSK Ball 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. D110 mmBore d60 mmWidth B22 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 diameter602.3622
DOutside diameter1104.3307
BInner-ring / bearing width220.8661
rChamfer (min)1.4990.059

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)60
Bore d (in)2.3622
Outside dia. D (mm)110
Outside dia. D (in)4.3307
Width B (mm)22
Width B (in)0.8661

Load ratings & speeds

Basic dynamic load rating Cr (lbs)12000
Basic static load rating Cor (lbs)9370
Limiting speed - grease (rpm)4,800
Limiting speed - oil (rpm)6,300

Weight

Weight (kg)0.821

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.059
Shaft shoulder da min (in)2.697
Housing shoulder Da max (in)3.996

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,600 rpm
413,34564667
68,8962162,250
86,6725125,333
105,3381,00010,417
153,5593,37535,156

Basic rating life per ISO 281: L10 = (C/P)3 with C = 53,379 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.39 (dimensions) / p.40 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
11212-TVHFAGBall601102230.5 kN1.51
1212-K-TVH-C3FAGBall601102230.5 kN0.88
1212-TVHFAGBall601102230.5 kN0.894
6212FAGBall601102257 kN0.791
6212-2RSRFAGBall601102257 kN0.809
6212-2ZFAGBall601102257 kN0.807
QJ212-TVPFAGBall601102296.5 kN0.889
QJ212-XL-TVPFAGBall601102298 kN0.889
S6212FAGBall601102252 kN0.795
N212-E-TVP2FAGCylindrical Roller6011022111 kN0.827

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1212NSKBall60110226,740 lbs0.898
6212NSKBall601102211,800 lbs0.785
BL212NSKBall601102215,500 lbs0.853
212NSKCylindrical Roller601102215,400 lbs0.839
NU212ENSKCylindrical Roller6011022120 kN0.824
HR30212NSKTapered Roller6011022127 kN0.93
HR30212JNSKTapered Roller601102223,400 lbs0.93
7212NSKPrecision / Angular Contact601102268 kN0.798

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1212NSKBall60110226,740 lbs0.898
1312NSKBall601303112,800 lbs2.032
16012NSKBall60951122 kN0.281
2212NSKBall60110287,640 lbs1.152
2312NSKBall601304619,400 lbs2.83
3212JNSKBall6011036.515,600 lbs1.397
3312JNSKBall601305425,600 lbs3.243
5212JNSKBall6011036.515,600 lbs1.352

Request a quotation for 7212B

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.