BEARINGDEX
Deep groove ball

6008 bearing

40 mm bore, 68 mm outside diameter, 15 mm width (1.5748 × 2.6772 × 0.5906 in).

Cross-reference 6008Decode a full part number

Dimensions

mminch
Bore d401.5748
Outside diameter D682.6772
Width B150.5906

Quick numbers

Pitch diameter dm54.0 mm
Section height (D − d)/214.0 mm
n·dm at 1,800 rpm97,200
n·dm at 3,600 rpm194,400

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

What the number means

6Deep groove ball
0Diameter series 0: extra light. Width series 0 is implied and left off.
08Bore code 08 × 5 = 40 mm

How each brand writes it

Same bearing, every maker's notation
VersionSKFFAGNSKNTNKoyoNACHI
Open600860086008600860086008
Shields both sides6008-2Z6008-2ZR6008ZZ6008ZZ6008ZZ6008ZZE
Contact seals both sides6008-2RSH6008-2RSR6008DDU6008LLU6008-2RS6008-2NSE
Contact seals both sides, C36008-2RSH/C36008-2RSR-C36008DDUC36008LLUC36008-2RSC36008-2NSE C3 Verify
Non-contact seals both sides6008-2RSL6008-2BRS Verify6008VV6008LLB6008-2RU Verify6008-2NKE Verify
Shields both sides, C36008-2Z/C36008-2ZR-C36008ZZC36008ZZC36008ZZC36008ZZE C3 Verify