d - 55 mm

D - 90 mm

H - 44 mm

d₁ - 75.2 mm

2C - 22 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

d_a - min. - 68 mm

D_a - min. - 84 mm

D_a - max. - 85 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 30.2 kN

Basic static load rating - C₀ - 80 kN

Fatigue load limit - P_u - 3.8 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 9000 mm/min

Preload - 440 N

Static Axial rigidity - 580 N/micron

G_ref - 4.8 cm

Mass bearing - 0.865 kg

• Model Number:BTW 55 CTN9/SP
• Inner Diameter：55mm Outer Diameter：90mm Width：44mm
• Type：Thrust Ball Bearings
• Update date：2023-03-09
• Application:chemical instruments,axle lathe,horizontal processing,Other Machine Tools,Optical detection,special broaching machine,Grinding and polishing equipment,vertical pull,hydraulic pump,gear grinding machine,Hairbrush device
• Similar models:NSK 55TAC03AT85 SKF BSD55120CG ISB EB1.25.0955.201-2STPN ISB EB1.25.0455.200-1STPN ISB EB1.25.1255.201-2STPN ISB EBL.30.1455.200-1STPN ISB EB1.25.1155.200-1STPN ISB NBL.30.1255.200-1PPN INA ZKLN2557-2RS-2AP NSK 55TAC20X+L
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  GE 600 ES	600	800	272	CX	Plain Bearings
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  RNA2075	88	95	32	Timken	Needle Roller Bearings
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