BEARINGDEX
Deep groove ball, miniature

605 bearing

5 mm bore, 14 mm outside diameter, 5 mm width (0.1969 × 0.5512 × 0.1969 in).

Dimensions

mminch
Bore d50.1969
Outside diameter D140.5512
Width B50.1969

Quick numbers

Pitch diameter dm9.5 mm
Section height (D − d)/24.5 mm
n·dm at 1,800 rpm17,100
n·dm at 3,600 rpm34,200

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

What the number means

6Deep groove ball
0Diameter series 0: extra light
5Single digit: bore is 5 mm, written directly

How each brand writes it

Same bearing, every maker's notation
VersionSKFFAGNSKNTNKoyoNACHI
Open605605605605605605
Shields both sides605-2Z605-2ZR605ZZ605ZZ605ZZ605ZZE
Contact seals both sides605-2RSH605-2RSR605DDU605LLU605-2RS605-2NSE
Contact seals both sides, C3605-2RSH/C3605-2RSR-C3605DDUC3605LLUC3605-2RSC3605-2NSE C3 Verify
Non-contact seals both sides605-2RSL605-2BRS Verify605VV605LLB605-2RU Verify605-2NKE Verify
Shields both sides, C3605-2Z/C3605-2ZR-C3605ZZC3605ZZC3605ZZC3605ZZE C3 Verify