Cross-brand designation analysis

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“6301” across 7 loaded brands

At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.

SKF630112 × 37 × 12 mm FAG6301-C>V12 × 37 × 12 mm TIMKEN630112 × 37 × 12 mm NSK630112 × 37 × 12 mm KOYO630112 × 37 × 12 mm NACHI630112 × 37 × 12 mm NTN630112 × 37 × 12 mm

Technical comparison

Brand differences at a glance

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Parameter	SKF630112 × 37 × 12 mm	FAG6301-C>V12 × 37 × 12 mm	TIMKEN630112 × 37 × 12 mm	NSK630112 × 37 × 12 mm	KOYO630112 × 37 × 12 mm	NACHI630112 × 37 × 12 mm	NTN630112 × 37 × 12 mm
Comparable specifications
Brand	SKF	FAG	TIMKEN	NSK	KOYO	NACHI	NTN
Designation	6301	6301-C>V	6301	6301	6301	6301	6301
Product family	Deep groove ball bearings	—	Radial Deep-Groove Ball	Single row deep groove ball bearings	Single-row / Open type	Deep groove ball bearing	Single row deep groove ball bearings
Detailed type	Deep groove ball bearings	Deep groove ball bearings	Deep groove ball bearings	Deep groove ball bearings	Deep groove ball bearings	Deep groove ball bearings	Deep groove ball bearings
Series	—	6301	6300	—	—	—	—
Bore diameterd	12 mm	12 mm	12 mm	12 mm	12 mm	12 mm	12 mm
Outside diameterD	37 mm	37 mm	37 mm	37 mm	37 mm	37 mm	37 mm
WidthB	12 mm	12 mm	12 mm	12 mm	12 mm	12 mm	12 mm
Basic dynamic load ratingC	10.1 kN	11.5 kN	9.71 kN	10.7 kN	12.1 kN	12.3 kN	10.8 kN
Basic static load ratingC0	4.15 kN	4.2 kN	4.19 kN	4.2 kN	4.2 kN	4.25 kN	4.2 kN
Fatigue load limitPu	0.176 kN	0.29 kN	—	—	0.42 kN	—	0.325 kN
Reference speednref	45000 r/min	21900 r/min	—	—	—	—	—
Limiting speednG	28000 r/min	31000 r/min	—	—	20000 r/min	—	—
Mass≈m	0.0574 kg	0.055 kg	0.06 kg	0.06 kg	0.06 kg	0.06 kg	0.06 kg
Precision class	P6 and tighter width tolerance	P6 — Class 6 (ISO 492:2023)	—	—	—	—	—
Internal clearance	CN	CN (Group N) — Normal internal clearance	—	—	—	—	CN
Sealing	Without	Without — Not sealed	Open	Open	Open	Open	open
Cage	Sheet metal	JN — Steel sheet metal	Steel cage	—	—	—	pressed steel cage
Bearing material	Bearing steel	—	—	—	—	—	—
Lubricant	None	Without — Bearing not greased	—	—	—	—	—
Minimum operating temperatureTmin	—	-30 °C	—	—	—	—	-40 °C
Maximum operating temperatureTmax	—	120 °C	—	—	—	—	120 °C
Boundary dimensions
Bearing widthB	—	—	—	12 mm	—	12 mm	—
Minimum bearing chamferr min.	—	—	—	1 mm	—	1 mm	—
Calculation Factors
K Factor	—	—	0.00	—	—	—	—
Y1 Factor	—	—	0.00	—	—	—	—
Y2 Factor	—	—	0.00	—	—	—	—
Y0 Factor	—	—	0.50	—	—	—	—
E Factor	—	—	0.00	—	—	—	—
Cg Factor	—	—	0.0207	—	—	—	—
Calculation factors
Calculation factorf0	—	11.1	—	—	—	—	—
Capabilities & suitability
Radial load capacity	—	Yes	—	—	—	—	—
Axial load capacity in one direction	—	Yes	—	—	—	—	—
Axial load capacity in both directions	—	Yes	—	—	—	—	—
Suitable for grease lubrication	—	Yes	—	—	—	—	—
Suitable for oil lubrication	—	Yes	—	—	—	—	—
Unsealed design	—	Yes	—	—	—	—	—
Classification
Official Category Path	—	—	—	—	Deep groove ball bearings - Single-row - Open type	—	—
Official Classification 1	—	—	—	—	Deep groove ball bearings / Single-row / Open type	—	—
Construction
Closure arrangement	—	—	—	—	—	Open	—
Listed closure suffix	—	—	—	—	—	None (open type)	—
Catalogue closure construction	—	—	—	Open	—	—	—
Dimensions
Minimum chamfer dimensionrmin	—	1 mm	—	—	—	—	—
Minimum chamfer dimensionrmin	—	0.039 in	—	—	—	—	—
Shoulder diameter outer ringD1	—	30.06 mm	—	—	—	—	—
Shoulder diameter outer ringD1	—	1.183 in	—	—	—	—	—
Caliber diameter outer ringD2	—	32 mm	—	—	—	—	—
Caliber diameter outer ringD2	—	1.26 in	—	—	—	—	—
Shoulder diameter inner ringd1	—	18.94 mm	—	—	—	—	—
Shoulder diameter inner ringd1	—	0.746 in	—	—	—	—	—
Caliber diameter inner ringd2	—	17.97 mm	—	—	—	—	—
Caliber diameter inner ringd2	—	0.707 in	—	—	—	—	—
Dimensions and properties
Internal diameterd	—	—	—	—	—	—	12 mm
External diameterD	—	—	—	—	—	—	37 mm
Bearing/Inner ring widthB	—	—	—	—	—	—	12 mm
Min fillet radiusrs	—	—	—	—	—	—	1 mm
Radial clearance class	—	—	—	—	—	—	CN
Engineering — Abutment dimensions
Diameter of shaft abutmentd a	min. 17.6 mm	—	—	—	—	—	—
Diameter of housing abutmentD a	max. 31.4 mm	—	—	—	—	—	—
Radius of shaft or housing filletr a	max. 1 mm	—	—	—	—	—	—
Engineering — Calculation data
SKF performance class	SKF Explorer	—	—	—	—	—	—
Minimum load factork r	0.03	—	—	—	—	—	—
Calculation factorf 0	11	—	—	—	—	—	—
Engineering — Dimensions
Deviation limits of mid-range bore diametert Δdmp	-0.007 to 0 mm	—	—	—	—	—	—
Deviation limits of mid-range outside diametert ΔDmp	-0.009 to 0 mm	—	—	—	—	—	—
Deviation limits of ring widtht ΔBs	-0.06 to 0 mm	—	—	—	—	—	—
Shoulder diameterd 1	≈ 19.51 mm	—	—	—	—	—	—
Recess diameterD 2	≈ 31.48 mm	—	—	—	—	—	—
Chamfer dimensionr 1,2	min. 1 mm	—	—	—	—	—	—
ISO tolerance class for dimensions	P6 and tighter width tolerance	—	—	—	—	—	—
Engineering — Tolerances of run-out
Range of section height at inner ring of assembled bearingt Kia	4 µm	—	—	—	—	—	—
Maximum run-out of inner ring side face to the boret Sd	7 µm	—	—	—	—	—	—
Maximum axial run-out of inner ring of assembled bearingt Sia	7 µm	—	—	—	—	—	—
Range of section height at outer ring of assembled bearingt Kea	7 µm	—	—	—	—	—	—
Perpendicularity of outer ring outside surfacet SD	4 µm	—	—	—	—	—	—
Maximum axial run-out of outer ring of assembled bearingt Sea	8 µm	—	—	—	—	—	—
ISO tolerance class for geometrical tolerances	P5	—	—	—	—	—	—
Equivalent-load factors
Catalogue load calculation factorf0	—	—	—	—	—	11.2	—
Load ratings
Basic dynamic radial load ratingCr	—	—	—	10700 N	—	12300 N	—
Basic static radial load ratingC0r	—	—	—	4200 N	—	4250 N	—
Equivalent-load calculation factorf0	—	—	—	11.1	—	—	—
Logistics
Product net weight	0.0574 kg	—	—	—	—	—	—
eClass code	23-05-08-01	—	—	—	—	—	—
UNSPSC code	31171504	—	—	—	—	—	—
Lubrication-qualified speed
Limiting speed with grease	—	—	—	24000 r/min	—	—	—
Limiting speed with oil (open bearing)	—	—	—	28000 r/min	—	—	—
Limiting speed with grease (open)	—	—	—	—	—	20000 r/min	—
Limiting speed with oil (open)	—	—	—	—	—	24000 r/min	—
Main Dimensions & Performance Data
Basic dynamic load rating, radialCr	—	11,500 N	—	—	—	—	—
Basic dynamic load rating, radialCr	—	2,585.432 lbf	—	—	—	—	—
Basic static load rating, radialC0r	—	4,200 N	—	—	—	—	—
Basic static load rating, radialC0r	—	944.245 lbf	—	—	—	—	—
Fatigue load limit, radialCur	—	290 N	—	—	—	—	—
Fatigue load limit, radialCur	—	65.198 lbf	—	—	—	—	—
Manufacturer Identity
Schaeffler Product Code	—	2516129	—	—	—	—	—
Material Number	—	—	000000000100417008	—	—	—	—
Official Class Key	—	—	—	—	010-010-010	—	—
Base Type	—	6301	—	—	—	—	—
World Assembly Part Number	—	—	6301	—	—	—	—
Gpsd Group	—	S01	—	—	—	—	—
Upc	—	—	0087796295513	—	—	—	—
Product Line Id	—	14	—	—	—	—	—
X Life Marking	—	C	—	—	—	—	—
Official Source System	—	—	CORE BP - DS DF	—	—	—	—
Official Last Run	—	—	2026-08-23T20:02:47.943	—	—	—	—
SAP material number	—	0957695280000	—	—	—	—	—
Base product	—	2305080101	—	—	—	—	—
Bearing X designation	—	6301-C	—	—	—	—	—
Mounting Manager ID	—	6301-C	—	—	—	—	—
Grease application ID	—	6301-C	—	—	—	—	—
Mounting dimensions
Minimum shaft shoulder diameterda min.	—	—	—	17 mm	—	18 mm	—
Maximum shaft shoulder diameterda max.	—	—	—	18 mm	—	—	—
Maximum housing shoulder diameterDa max.	—	—	—	32 mm	—	31 mm	—
Maximum adjacent fillet radiusra max.	—	—	—	—	—	1 mm	—
Maximum shaft or housing fillet radiusra max.	—	—	—	1 mm	—	—	—
Min shoulder diameter IRda min	—	—	—	—	—	—	17 mm
Max shoulder diameter ORDa max	—	—	—	—	—	—	32 mm
Max shaft & housing fillet radiusra max	—	—	—	—	—	—	1 mm
Minimum diameter shaft shoulderda min	—	17.6 mm	—	—	—	—	—
Minimum diameter shaft shoulderda min	—	0.693 in	—	—	—	—	—
Maximum diameter of housing shoulderDa max	—	31.4 mm	—	—	—	—	—
Maximum diameter of housing shoulderDa max	—	1.236 in	—	—	—	—	—
Maximum fillet radiusra max	—	1 mm	—	—	—	—	—
Maximum fillet radiusra max	—	0.039 in	—	—	—	—	—
Performance
Dynamic loadC	—	—	—	—	—	—	10.8 kN
Static loadC0	—	—	—	—	—	—	4.2 kN
Fatigue limit loadCu	—	—	—	—	—	—	0.325 kN
Coefficientf0	—	—	—	—	—	—	11.1
Oil lubrication limit speedN lim	—	—	—	—	—	—	24000 r/min
Grease lubrication limit speedN lim	—	—	—	—	—	—	20000 r/min
Min operating temperatureTmin	—	—	—	—	—	—	-40 °C
Max operating temperatureTmax	—	—	—	—	—	—	120 °C
Product characteristics
Catalogue construction	—	—	—	—	—	—	Deep groove ball bearing, radial contact, pressed steel cage, open
Cage construction	—	—	—	—	—	—	pressed steel cage
Closure construction	—	—	—	—	—	—	open
Version code>V	—	Not marked on bearing	—	—	—	—	—
Changed internal designC	—	GenerationC	—	—	—	—	—
Type of SealWithout	—	Not sealed	—	—	—	—	—
Tolerance classP6	—	Class 6 (ISO 492:2023)	—	—	—	—	—
Dimensional / heat stabilizationSN	—	Rings dimensional stabilized up to 120°	—	—	—	—	—
Radial internal clearanceCN (Group N)	—	Normal internal clearance	—	—	—	—	—
Bore typeZ	—	Cylindrical	—	—	—	—	—
Product identity
Official product category	Deep groove ball bearings	—	—	—	—	—	—
Official taxonomy path	/products/rolling-bearings/ball-bearings/deep-groove-ball-bearings	—	—	—	—	—	—
Structure group ID	BB1_001_101	—	—	—	—	—	—
Available from SKF	Yes	—	—	—	—	—	—
Remanufacturable	No	—	—	—	—	—	—
Product Identity
Type Description	—	—	Radial Deep-Groove Ball	—	—	—	—
Construction	—	Deep groove ball bearing 63..-C, single row, Generation C, steel sheet metal cage	Single Row Deep Groove Ball Bearing \| Imperial Series \| 0.4724 in Bore \| 1.4567 in OD \| 0.4724 in Width \| Open \| Cylindrical Bore \| Steel Cage \| C0 Clearance \| ISO P0 Tolerance	—	—	—	—
Number Of Rows	1	—	1	—	—	—	—
Short Description	—	Deep groove ball bearing	—	—	—	—	—
Tapered Bore	—	—	N	—	—	—	—
Properties
Filling slots	Without	—	—	—	—	—	—
Locating feature, bearing outer ring	Without	—	—	—	—	—	—
Bore type	Cylindrical	—	—	—	—	—	—
Matched arrangement	No	—	—	—	—	—	—
Radial internal clearance	CN	—	—	—	—	—	—
Material, bearing	Bearing steel	—	—	—	—	—	—
Coating	Without	—	—	—	—	—	—
Relubrication feature	Without	—	—	—	—	—	—
Indicative carbon footprint for new product	0.21 kg CO 2 e	—	—	—	—	—	—
Reference mass
Catalogue row mass (variants not individually specified)	—	—	—	—	—	0.06 kg	—
Approximate catalogue mass (open reference)	—	—	—	0.06 kg	—	—	—
Technical Data
d	—	—	—	—	37 mm	—	—
Overall Width	—	—	0.000 mm	—	—	—	—
B	—	—	—	—	12 mm	—	—
Radial Rating	—	—	0 N	—	—	—	—
R(Min.)	—	—	—	—	1 mm	—	—
Bore Diameter (D)	—	12 mm	—	—	—	—	—
Axial Rating	—	—	0 N	—	—	—	—
Basic Load Ratings : Cr	—	—	—	—	12.1 kN	—	—
Outside Diameter (D)	—	37 mm	—	—	—	—	—
Dynamic Rating C1	—	—	9,710 N	—	—	—	—
Basic Load Ratings : C0R	—	—	—	—	4.20 kN	—	—
Width (B)	—	12 mm	—	—	—	—	—
Dynamic Rating C90	—	—	0 N	—	—	—	—
Fatigue Load Limit : Cu	—	—	—	—	0.420 kN	—	—
Basic Dynamic Load Rating, Radial (Cr)	—	11,500 N	—	—	—	—	—
Dynamic Axial Rating Ca90	—	—	0 N	—	—	—	—
Factor : F0	—	—	—	—	11.1	—	—
Basic Static Load Rating, Radial (C0R)	—	4,200 N	—	—	—	—	—
Dynamic Axial Rating Ca1	—	—	0 N	—	—	—	—
Limiting Speeds(Grease Lub.)	—	—	—	—	20000 min-1	—	—
Operating Temperature Min. (Tmin)	—	-30 °C	—	—	—	—	—
Static Radial Rating C0	—	—	4,190 N	—	—	—	—
Limiting Speeds(Oil Lub.)	—	—	—	—	25000 min-1	—	—
Limiting Speed (Ng)	—	31,000 1/min	—	—	—	—	—
Extended Dynamic Rating Ce	—	—	0 N	—	—	—	—
Da(Min.)	—	—	—	—	17 mm	—	—
Operating Temperature Max. (Tmax)	—	120 °C	—	—	—	—	—
Static Axial Rating C0A	—	—	0 N	—	—	—	—
Da(Max.)	—	—	—	—	32 mm	—	—
Reference Speed (Nϑr)	—	21,900 1/min	—	—	—	—	—
Ra(Max.)	—	—	—	—	1 mm	—	—
Calculation Factor (F0)	—	11.1	—	—	—	—	—
Mass(Refer.)	—	—	—	—	0.060 kg	—	—
Fatigue Load Limit, Radial (Cur)	—	290 N	—	—	—	—	—
Minimum Diameter Shaft Shoulder (Da Min)	—	17.6 mm	—	—	—	—	—
Shoulder Diameter Inner Ring (D1)	—	18.94 mm	—	—	—	—	—
Maximum Diameter Of Housing Shoulder (Da Max)	—	31.4 mm	—	—	—	—	—
Minimum Chamfer Dimension (Rmin)	—	1 mm	—	—	—	—	—
Caliber Diameter Inner Ring (D1)	—	17.97 mm	—	—	—	—	—
Maximum Fillet Radius (Ra Max)	—	1 mm	—	—	—	—	—
Shoulder Diameter Outer Ring (D1)	—	30.06 mm	—	—	—	—	—
Caliber Diameter Outer Ring (D1)	—	32 mm	—	—	—	—	—
Temperature range
Operating temperature min.Tmin	—	-30 °C	—	—	—	—	—
Operating temperature min.Tmin	—	-22 °F	—	—	—	—	—
Operating temperature max.Tmax	—	120 °C	—	—	—	—	—
Operating temperature max.Tmax	—	248 °F	—	—	—	—	—

Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.

Same-model Comparison

One base designation across loaded brands

“6301” across 7 loaded brands

Brand differences at a glance

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