BEARINGDEX
Deep groove ball

6214 bearing

70 mm bore, 125 mm outside diameter, 24 mm width (2.7559 × 4.9213 × 0.9449 in).

Dimensions

mminch
Bore d702.7559
Outside diameter D1254.9213
Width B240.9449

Quick numbers

Pitch diameter dm97.5 mm
Section height (D − d)/227.5 mm
n·dm at 1,800 rpm175,500
n·dm at 3,600 rpm351,000

Compare against the maker's limiting speed. Speed calculator · L10 life

What the number means

6Deep groove ball
2Diameter series 2: light. Width series 0 is implied and left off.
14Bore code 14 × 5 = 70 mm

How each brand writes it

Same bearing, every maker's notation
VersionSKFFAGNSKNTNKoyoNACHI
Open621462146214621462146214
Shields both sides6214-2Z6214-2ZR6214ZZ6214ZZ6214ZZ6214ZZE
Contact seals both sides6214-2RSH6214-2RSR6214DDU6214LLU6214-2RS6214-2NSE
Contact seals both sides, C36214-2RSH/C36214-2RSR-C36214DDUC36214LLUC36214-2RSC36214-2NSE C3 Verify
Non-contact seals both sides6214-2RSL6214-2BRS Verify6214VV6214LLB6214-2RU Verify6214-2NKE Verify
Shields both sides, C36214-2Z/C36214-2ZR-C36214ZZC36214ZZC36214ZZC36214ZZE C3 Verify

Same size, different bearing

These share the 70 × 125 × 24 mm envelope but carry load differently. They aren't drop-in swaps.