ZARN2557-L-TV INA D3 45 mm 25x57x65mm Complex bearings

ZARN2557-L-TV INA D3 45 mm 25x57x65mm Complex bearings pdf

Bearing number	ZARN2557-L-TV
Size (mm)	25x57x65
Brand	INA
Bore Diameter (mm)	25
Outer Diameter (mm)	57
Width (mm)	65
d	25 mm
D	57 mm
H₂	65 mm
B	10 mm
B₁	25 mm
B₂	11 mm
C	20 mm
D₁	47 mm
D₂	36 mm
D₃	45 mm
D_{a max}	48 mm
d_{a min}	34 mm
H₃	50 mm
r_{1 min}	0.6 mm
r_min	0.3 mm
m	0.59 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/µm / Axial rigidity
c_kL	350 Nm/mrad / Tilting rigidity
M_m	1.15 kg x cm^2 / Mass moment of inertia for rotating inner ring
	1 µm / 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
Category	Ball Bearings
BDI Inventory	0.0
Manufacturer Name	SCHAEFFLER GROUP
Minimum Buy Quantity	N/A
Weight / Kilogram	0.707
EAN	4012802137798
Product Group – BDI	B00234

Detailed Parameters

parameter：

23168VMW33 Thrust roller bearings	Brand:SNR ，Size :340x580x190mm ，d:340.000 mm ，Outer Diameter :580.000mm ，Bore Diameter :340.000mm ，Width :190.000mm
HJ-142212+IR-111412 Needle roller bearings	Bore Diameter :17.462mm ，Size :17.462x34.925x19.05mm ，d:17.462 mm ，Brand:NSK ，Outer Diameter :34.925mm ，Width :19.05mm
4T-28137/28317 Tapered roller bearings	a:16.6 mm ，e:0.4 ，r1s min:1.57 mm ，rs min:1.57 mm
L217849/10 Tapered roller bearings	Outer Diameter :123.825mm ，Bore Diameter :88.9mm ，Size :88.9x123.825x20.638mm ，Brand:ISO ，Width :20.638mm
385/382A Tapered roller bearings	Width :21mm ，Size :55x96.838x21mm ，Bore Diameter :55mm ，Brand:CX ，Outer Diameter :96.838mm
32016 Tapered roller bearings	d:80 mm ，Brand:ISB ，Width :29mm ，Size :80x125x29mm ，Outer Diameter :125mm ，Bore Diameter :80mm
TRU 7510845UU Cylindrical roller bearings	Size :75x108x45mm ，Width :45mm ，Bore Diameter :75mm ，d:75 mm ，Brand:IKO ，Outer Diameter :108mm
E-HM265049D/HM265010+A Tapered roller bearings	Size :368.3x523.875x185.738mm ，Width :185.738mm ，Brand:NTN ，Bore Diameter :368.3mm ，Outer Diameter :523.875mm
7210BG Angular contact ball bearings	r1s min:0.6 mm ，a:39.5 mm ，Contact angle α:40 ° ，rs min:1.1 mm
7909CTRSU Angular contact ball bearings	Outer Diameter :68mm ，Brand:NSK ，Size :45x68x12mm ，Bore Diameter :45mm ，Width :12mm ，d:45 mm

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