Industrial replacement referenceSource-backed records · No compatibility guesswork

Timken deep groove ball bearing · live catalog page 4

6318-ZZ

Standard DGBB · Shields

Bore d90 mmOutside diameter D190 mmWidth B43 mmDynamic rating142,600 NTimken item page ↗

Published bearing data

Dimensions and performance

Timken CAD
Part number
6318-ZZ
Bore d
90 mm
Outside diameter D
190 mm / 7.48 in
Width B
43 mm / 1.693 in
Bearing type
Standard DGBB
Features
Shields
Material
52100
Lubrication
Standard Industrial Grease
Dynamic radial load rating
142,600 N / 32,085 lbf
Static radial load rating
107,200 N / 24,120 lbf
Limiting speed — oil
6,900 rpm
Limiting speed — grease
3,600 rpm
Published row text
6318-ZZ | 90 mm | 7.480 in 190 mm | 1.693 in 43 mm | Standard DGBB | Shields | 52100 | Standard Industrial Grease | 32085 lbf 142600 N | 24120 lbf 107200 N | 6900 rpm | 3600 rpm

Verification boundary

What still needs to match

Do not infer interchange
Exact suffixConfirm seals/shields, internal clearance, precision, material, lubrication, and any suffix-specific construction.
FitVerify shaft and housing tolerances, shoulders, fillets, and installation method.
DutyCheck speed, temperature, contamination, radial/axial loading, lubricant life, and expected bearing life.
Current dataConfirm the exact part number in Timken CAD before ordering.

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Same bore dimension

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