NTN RNA4917R Roller Bearings

roller diameter::	0.5625 in
head type::	Hex
roller width::	0.3750 in
thread size::	1/4-28
stud diameter::	0.2500 in
radial dynamic load capacity::	680 lbs
stud length::	0.6250 in
radial static load capacity::	600 lbs
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Product Details

roller diameter:	0.5625 in
head type:	Hex
roller width:	0.3750 in
thread size:	1/4-28
stud diameter:	0.2500 in
radial dynamic load capacity:	680 lbs
stud length:	0.6250 in
radial static load capacity:	600 lbs
roller shape:	Crowned
maximum rpm:	10000 rpm
roller material:	Chrome Steel
lubrication hole location:	Stud End
bearing element:	Needle Rollers
finish/coating:	Black Oxide
stud type:	Heavy Stud
series:	Heavy Stud CAMROL
closure type:	Sealed
manufacturer catalog number:	2031512000