NNU4940B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
NNU4940B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Shanghai Shengjie Bearing Co., Ltd. Product Brochures , Super Precision Bearing Manufacturing Service . Get Your 7 ° α Free.
Brand Name: | SKF |
Model Number: | NNU4940B/SPW33 |
α: | 7 ° |
M: | 4 mm |
Material constant KM: | 330 |
C: | 33.325 mm |
Da min.: | 61.3 mm |
da min.: | 42.8 mm |
d: | 38.1 mm |
b1: | 5 mm |
Product Details
α | 7 ° |
M | 4 mm |
Material constant KM | 330 |
C | 33.325 mm |
Da min. | 61.3 mm |
da min. | 42.8 mm |
d | 38.1 mm |
b1 | 5 mm |
B | 40.132 mm |
Specific dynamic load factor K | 100 N/mm² |
Design (sliding contact surface combination) | Steel/steel |
Basic static load rating C0 | 510 kN |
ra max. | 1 mm |
Mass plain bearing | 0.79 kg |
r1 min. | 1 mm |
b | 4.8 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 170 kN |
Lubricant | Regular relubricatio |
Da max. | 67.4 mm |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86-02-7233546 |