All bearings are available in 52100 Chrome Steel or 440 Stainless Steel.
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flang-metr-thin-sec-shieldcmyk

0.3937 Inch (in) Bore Diameter (d) Flanged Shielded Extra Thin Metric Ball Bearing
flang-metr-thin-sec-shieldcmyk

0.3937 Inch (in) Bore Diameter (d) Flanged Shielded Extra Thin Metric Ball Bearing
flang-metr-thin-sec-shieldcmyk

0.3937 Inch (in) Bore Diameter (d) Flanged Shielded Extra Thin Metric Ball Bearing
flang-metr-thin-sec-shieldcmyk

0.3937 Inch (in) Bore Diameter (d) Flanged Shielded Extra Thin Metric Ball Bearing
flang-metr-thin-sec-shieldcmyk

0.3937 Inch (in) Bore Diameter (d) Flanged Shielded Extra Thin Metric Ball Bearing
Bearing Type N/A Extra Thin Metric Bearing
Bore Diameter (d) N/A 10.0 mm0.3937 in N/A 10 mm0.3937 in N/A 10 mm0.3937 in N/A 10 mm0.3937 in N/A 10 mm0.3937 in
Outer Diameter (D) N/A 15.0 mm0.5906 in N/A 15.0 mm0.5906 in N/A 19.0 mm0.7480 in N/A 19.0 mm0.7480 in N/A 22 mm0.8661 in
Flange Diameter (Df) N/A 16.5 mm0.6496 in N/A 16.5 mm0.6496 in N/A 21.0 mm0.8268 in N/A 21.0 mm0.8268 in N/A 25.0 mm0.9843 in
Min. Radius (rs) N/A 0.15 mm0.0059 in N/A 0.15 mm0.0059 in N/A 0.30 mm0.0118 in N/A 0.30 mm0.0118 in N/A 0.30 mm0.0118 in
Width (B) N/A 4.0 mm0.1575 in N/A 4.0 mm0.1575 in N/A 5.0 mm0.1969 in N/A 7.0 mm0.2756 in N/A 6.0 mm0.2362 in
Flange Width (Bf) N/A 0.8 mm0.0315 in N/A 0.8 mm0.0315 in N/A 1.0 mm0.0394 in N/A 1.5 mm0.0591 in N/A 1.5 mm0.0591 in
Seal N/A N/A 2RS TTS N/A 2RS 2RU N/A 2RS 2RU N/A 2RS 2RU
Load Rating (Cr) N/A 855 N N/A 857 N N/A 1720 N N/A 1720 N N/A 2700 N
Load Rating (Cor) N/A 435 N N/A 435 N N/A 840 N N/A 840 N N/A 1270 N
Max. Speed (Grease) x 1000 N/A 15 rpm N/A 15 rpm N/A 34 rpm N/A 34 rpm N/A 31 rpm
Max. Speed (Oil) x 1000 N/A 17 rpm N/A 17 rpm N/A 40 rpm N/A 40 rpm N/A 37 rpm
Cage Type
N/A
One-piece steel crown type (W)
 		N/A
One-piece steel crown type (W)
 		N/A
One-piece nylon crown type (TW)

Two-pieces steel ribbon type (J)
 		N/A
One-piece nylon crown type (TW)

Two-pieces steel ribbon type (J)
 		N/A
Two-pieces steel ribbon type (J)
Qty Z N/A 11 pcs N/A 11 pcs N/A 10 pcs N/A 10 pcs N/A 9 pcs
Size (Dw) N/A 1.588 mm0.0625 in N/A 1.588 mm0.0625 in N/A 2.381 mm0.0937 in N/A 2.381 mm0.0937 in N/A 3.175 mm0.1250 in
Weight N/A 2.10 grams N/A 2.00 grams N/A 5.60 grams N/A 7.80 grams N/A 10.6 grams
Material N/A 440 Stainless Steel 52100 Chrome Steel
Closure
N/A
Steel shield with snap ring
 		N/A N/A
Pressed steel shield
 		N/A
Pressed steel shield
 		N/A
Pressed steel shield
Closure Option N/A
Contact rubber seal (2RS)

Teflon steel (TTS)
 		N/A N/A
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)
 		N/A
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)
 		N/A
Contact rubber seal (2RS)

Non-contact rubber seal (2RU)
Notes N/A