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ZWA 
Double-row
Cylindrical Roller Bearing

Double-row Cylindrical Roller Bearing

BORE 150-190mm

Double-row cylindrical roller bearing has cylindrical and tapered hole (code K) two structures. There are two main types in ZWA :NNU design and NN design. N Double inner rib and no outer rib. NNU type design inner ring without baffle and outer ring with double baffle. The tapered hole structure can adjust the radial clearance during installation.

Basic Type

double-row cylindrical roller bearing
double-row cylindrical roller bearing
double-row cylindrical roller bearing
double-row cylindrical roller bearing

The products include

Double-row Cylindrical Roller Bearing
d 150-190mm
Basic SizeBasic load ratingDesignation(Design)Abutment and chamfer dimensionsMass
dDBrsminFWEWdynamicstaticCylindrical boreTapered boreda(2)d1adc
min
Dara
max
CCo
mmkNmmkg
150210452-195262490NN3930NN3930K163166-19624.47
150210602-195350715NN4930NN4930K163166-19626.36
150210602167-350715NNU4930NNU4930K16316617119626.39
150225562.1-206335585NN3030NN3030K165169-20927.77
150225562.1172-335585NNU3030-165-17620927.81
150250802.1-226535860NN3130-165--234215.4
160200401-188150355NN4832-169--19112.95
160220452-205271520NN3932NN3932K173176-20625.02
160220602-205365760NN4932NN4932K173176-20626.77
160220602178.5-365760NNU4932NNU4932K17317618220626.76
160240602.1-219375660NN3032NN3032K175180-22429.41
160240602.1183-375660NNU3032-175-18822429.48
160240802.1-219510985NN4032NN4032K175182-224212.7
160240802.1183-510985NNU4032-175-188224212.7
160270862.1-2436201000NN3132-175--253219.8
170230452-215280550NN3934NN3934K183186-21625.01
170230602-215375805NN4934NN4934K183186-21627.13
170230602187-375805NNU4934NNU4934K18318619221627.12
170260672.1-236450805NN3034NN3034K185191-244212.8
170260672.1196-450805NNU3034NNU3034K185191201244212.9
170280882.1-2536351050NN3134-185--263221.1
170280882.1201-6351050NNU3134-185-206263221.4
180225451-213225535NN4836-189--21514.15
180250522-232340655NN3936NN3936K193198-23627.2
180250692-2324801020NN4936NN4936K193198-236210.4
180250692201-4801020NNU4936NNU4936K193199205236210.4
180280742.1-255565995NN3036NN3036K195202-263216.8
180280742.1209-565995NNU3036-195-214263216.9
190260522-243345680NN3938NN3938K203208-24527.46
190260692-2434851060NN4938NN4938K203209-245210.9
190260692212-4851060NNU4938NNU4938K203209217245210.9
190290752.1-2655951080NN3038NN3038K206212-273217.8
190290752.1219-5951080NNU3038-206-224273217.9
1902901002.1-2658251640NN4038-206--273224
1903201043-2878401420NN3138-208--3002.533.8

Targeting at producing high-quality Bearings.

ZWA Chinese best bearing manufacturer

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