d - 25 mm

D - 57 mm

H - 50 mm

B - 10 mm

C - 20 mm

D₁ - 47 mm

D_{a max} - 48 mm

d_{a min} - 39 mm

H₁ - 35 mm

r_{1 min} - 0,6 mm

r_min - 0,3 mm

m - 0,53 kg / Weight

C_a - 35500 N / Dynamic load rating (axial)

C_0a - 86000 N / Static load rating (axial)

C_r - 22600 N / Dynamic load rating (radial)

C_0r - 36000 N / Static load rating (radial)

n_{G Ol} - 6000 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling)

n_{G Fett} - 1900 1/min / Limiting speed for grease lubrication

M_RL - 0,55 Nm / Bearing frictional torque

c_aL - 1900 N/?m / Axial rigidity

c_kL - 350 Nm/mrad / Tilting rigidity

M_m - 0,99 kg x cm^2 / Mass moment of inertia for rotating inner ring

- 1 ?m / Axial runout (The axial runout data for screw drive bearing arrangements are based on the rotating inner ring)

- ZMA25/45 / Designation of recommended INA locknut

- AM25 / Designation of recommended INA locknut

M_A - 25 Nm / Tightening torque (Only valid in conjunction with INA precision locknuts)

- 10470 N / Axial preload force

• Model Number: ZARN2557-TV
• Inner Diameter：25mm Outer Diameter：57mm Width：50mm
• Type：Complex Bearings
• Update date：2025-04-24
• Application:set bacteria instrument,tapered grinder,construction machinery and equipment,Broadcasting System,chemical instruments,car shock absorber,trolley,Polymer,Blood coagulation reagent,baler,car
• Similar models:INA ZARN2557-L-TV NBS ZARN2557TN NTN ARN2557T2 NBS ZARN2557LTN NTN AXN2557 NTN ARN2557 INA ZARN2557-TV
• BEARING POWER International Trading Co.,Ltd. specialize in ZARN2557-TV products，there is large inventory of INA ZARN2557-TV . We has been built up long-term cooperation with INA company, could make a bulk order of the ZARN2557-TV Which INA ZARN2557-TV is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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