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Deep groove ball bearing

6326/C3VL2071 bearing

130 × 280 mm · dynamic rating 244 kN · static rating 214 kN. Dimensions, load ratings, designation meaning, life estimates and equivalent parts.

6326/C3VL2071 specification

Designation6326/C3VL2071
TypeDeep groove ball bearing
Series63 medium
Bore diameter d130 mm
Outside diameter D280 mm
Basic dynamic load rating C244 kN (244,000 N)
Basic static load rating C0214 kN (214,000 N)
Ratio C0/C0.88
Speed guide, grease lubrication3,200 rpm
Life exponent p3 (ball bearing)

Values come from the Rotec AI bearing catalogue and are indicative. Confirm against the manufacturer's current catalogue before ordering. Width: 58 mm. Ratings are for the standard 6326 from a distributor listing (C 244 kN, C0 214 kN, limiting speed 3,200 rpm). The VL2071 insulating coating does not change the ratings much, but check the maker's catalogue.

What the designation 6326/C3VL2071 means

CodeMeaning
63Deep groove ball bearing, medium dimension series
26/C3VL2071bore code "26/C3VL2071" = 26 × 5 = 130 mm

Basic rating life of the 6326/C3VL2071

Basic rating life is L10 = (C / P)p million revolutions, where P is the equivalent dynamic load and p = 3 (ball bearing). For a 6326/C3VL2071 with C = 244 kN, the table shows what that gives at different load levels. It is the ISO 281 basic life only: it does not include lubrication, contamination, misalignment or reliability modifiers.

C / PP as share of CL10 (million rev)L10 at 1,500 rpmL10 at 3,000 rpm
333.3%27300150
520.0%1251,400690
812.5%5125,7002,800
128.3%1,72819,2009,600

For example, a C / P of 5 means the equivalent load is 48.8 kN on this bearing. Use the Load Calculator to work out P for your actual radial and axial loads.

Equivalents of the 6326/C3VL2071 from other brands

Deep groove ball bearings follow the ISO basic designation system, so the base number 6326/C3VL2071 means the same bore (130 mm) and outside diameter (280 mm) at the major makers. Only the suffixes differ. For sealed versions, common suffixes are -2RS1 or -2Z at SKF, -2RSR or -2ZR at FAG, DDU or ZZ at NSK, and LLU or ZZ at NTN. Check clearance class, grease and seal type before substituting. For brand-specific part numbers, use the Cross-Reference tool.

Where the 6326/C3VL2071 is used

Deep-groove ball bearings are chosen for: Radial load with moderate axial load; high-speed compact equipment. Typical equipment: Motors, fans, pumps, gearboxes, auxiliaries. Single/multi-row; insulated or stainless variants available.

Other sizes in the same series

The 6326/C3VL2071 belongs to the “63 medium” series. The next size down, the 6320, has a bore of 100 mm and a dynamic rating of 174 kN.

6300 · 10 × 356301 · 12 × 376302 · 15 × 426303 · 17 × 476304 · 20 × 526305 · 25 × 626306 · 30 × 726307 · 35 × 806308 · 40 × 906309 · 45 × 1006310 · 50 × 1106311 · 55 × 1206312 · 60 × 1306313 · 65 × 1406314 · 70 × 1506315 · 75 × 1606316 · 80 × 1706317 · 85 × 1806318 · 90 × 1906319 · 95 × 2006320 · 100 × 2156326/C3VL2071 · 130 × 280
Check your 6326/C3VL2071 against your real loads and speed.

Common problems on bearings like the 6326/C3VL2071

Most field failures trace back to lubrication, contamination, fits and alignment rather than the bearing itself. These guides explain how to recognise and prevent them:

Subsurface-initiated fatigueLubrication failureRing creepFretting corrosionAll 23 failure modes

Questions about the 6326/C3VL2071

What are the dimensions of a 6326/C3VL2071 bearing?

The 6326/C3VL2071 has a bore of 130 mm and an outside diameter of 280 mm. It is a deep groove ball bearing. Series: 63 medium.

What is the load rating of a 6326/C3VL2071 bearing?

In the Rotec AI catalogue the 6326/C3VL2071 has a basic dynamic load rating C of 244 kN and a basic static load rating C0 of 214 kN. Always confirm against the manufacturer's current catalogue.

What is the equivalent of a 6326/C3VL2071 bearing?

Use the Cross-Reference tool in Rotec AI to check brand equivalents for the 6326/C3VL2071.