SMR117 7x11x3mm 不锈钢混合...
SMR117 Stainless Steel Bearing – Stainless steel races with silicon nitride ceramic balls. Delivers up to 15-21% casting distance gains, 50% faster spin than standard steel bearings. 预润滑, sealed, corrosion resistant. The ultimate upgrade for Shimano, Daiwa, Abu Garcia, Penn, Okuma, and Lews fishing reels.
技术规格 & Design Features
Model: SMR117 (Hybrid Ceramic)
内径 (d): 7 毫米 / 0.276 in
Outer Diameter (D): 11 毫米 / 0.433 in
Width (乙): 3 毫米 / 0.118 在 (2.5 mm variant also available)
环材质: AISI 440C Stainless Steel
Ball Material: Si3N4 Silicon Nitride Ceramic (Grade 5)
Grade / 精确: ABEC-5 / ABEC-7 (depending on variant)
Limiting Speed (Grease): 45,000–50,000 RPM
Corrosion Protection Excellent – AISI 440C + 陶瓷球 (fully non-rusting)
Maintenance Pre-lubricated, low maintenance
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