SKF NNU 4968 BK/SPW33 Cylindrical roller bearings, double row, super-precision

Name: SKF NNU 4968 BK/SPW33 Cylindrical roller bearings, double row, super-precision
Brand: SKF Bearing
SKU: SKF NNU 4968 BK/SPW33 Cylindrical roller bearings, double row, super-precision
Rating: 4.9 (5 reviews)

علامة تجارية:SKF Bearing
رقم الموديل:
SKF NNU 4968 BK/SPW33 Cylindrical roller bearings, double row, super-precision
مكان المنشأ:السويد ألمانيا إلخ.
شهادة:تحقق من الشهادة معنا
الحد الأدنى لكمية:مجموعة واحدة
الأسعار:اتصل بنا
تفاصيل التغليف:التعبئة الأصلي
وقت التسليم:خلال 5 أيام عمل
شروط الدفع:paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T
القدرة على العرض:225

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2020-07-10 09:46:19
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SKF NNU 4968 BK/SPW33 Cylindrical roller bearings, double row, super-precision
Cylindrical roller bearings, double row, super-precision

Tolerances: SP, UP, SP and UP for 1:12 tapered bore, Chamfer dimensionsRadial internal clearance: tableRecommended shaft and housing fits: shafts, housingsValues for ISO tolerance classes: shafts, housingsSpeed dependent initial grease fill → Initial grease fill

d		340	mm
D		460	mm
B		118	mm
D₁		419	mm
F		379	mm
b		16.7	mm
K		9	mm
r_1,2	min.	3	mm
r_3,4	min.	1.5	mm
s	max.	5.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	353	mm
d_a	max.	375	mm
D_a	max.	447	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	1100	kN
Basic static load rating	C₀	2650	kN
Fatigue load limit	P_u	245	kN
Attainable speed for grease lubrication		1500	r/min
Attainable speed for oil-air lubrication		1700	r/min

Mass

Mass bearing

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SKF NNU 4968 BK/SPW33 Cylindrical roller bearings, double row, super-precision