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NTN BB1-2557 AC

Deep groove ball · Open
Ø17Ø3913
Bore
17 mm
Outside dia
39 mm
Width
12.50 mm
Dynamic C
9.6 kN
Static C0
4.8 kN
Speed grease
38,000 rpm
Speed oil
24,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.095 kg
Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BB1-2557 ACKOYO (JTEKT)17×39×12.59.6 kN
BB1-2557 ACINA (Schaeffler)17×39×12.59.6 kN
BB1-2557 ACMinebeaMitsumi (NMB)17×39×12.59.6 kN
BB1-2557 ACNachi Fujikoshi17×39×12.59.6 kN
BB1-2557 ACFAG (Schaeffler)17×39×12.59.6 kN
BB1-2557 ACTimken17×39×12.59.6 kN
BB1-2557 ACRBC Bearings17×39×12.59.6 kN
BB1-2557 ACPeer Bearing17×39×12.59.6 kN