What does ZZ mean in bearings?ZZ bearing means that it has metallic shields (yellow metal shield) on both the sides. With ZZ bearings ,bearings can long working life .because it can protect 

Bearing Numbers Meaning |Bearing strength is the maximum stress load that the unit can “bear” or hold Thus, we can identify now that in case of bearing 6207ZZ, the third and fourth digit '07' means the bearing's bore size is 35 mm. ZZ, Both Sides Metal ShieldWhy do we use a ZZ bearing? - QuoraExample 6200 bearing is open type bearing, where as 6200-ZZ bearing is If your bearing is working with a radial load, this means the bearing will rotate, 

What Does ZZ Bearing Mean?
	d	D	B	SKU:	Seals	Brand	Weight:	Seal Size
MLX90640	35mm	72mm	17mm	6207-qbl	-	-	0.02 KGS	-
19	-	-	-	-	-	Baldor-Dodge	-	2.4375 in
648	-	-	-	-	Single Lip Contact	-	-	-
32x24	240.000 mm	440.0000 mm	72.00 mm	-	-	-	-	-
Q13MC3062000600	55mm	120mm	29mm	21311-e1-qbl	-	-	0.02 KGS	-
DS18B20	65mm	140mm	48mm	22313-e1a-k-m-qbl	-	-	0.02 KGS	-
35bd219dum	220mm	460mm	145mm	22344ejw33w45ac3-tim	-	-	111.00 KGS	-
35bd219duk	35mm	80mm	31mm	2307tnc3-qbl	-	-	0.02 KGS	-

Dummies Guide To Miniature Radial Ball Bearings And TheirJun 14, 2015 — ##Seals and Shields To help retain bearing lubrication and prevent contamination Seal is a non-contact type rubber seal that does not contact the inner race, but rides in Number, Meaning 608 ZZ, Shields on both side

Bearings types difference - RepRapHi, I want to ask what is difference between 2RS and ZZ bearing. Metal shields aren't entirely tight, either, but they do withstand higher Deep Groove Ball Bearings - Bearing KingDeep Groove Ball Bearings - Basic understanding of the most common bearing. 2Z = Shields on both sides. ZZ = Shields on both sides. Z = Shield on one side

What Does ZZ Bearing Mean?
nsk lg2 Bearing	REXROTH Check valves	REXROTH Directional spool valves	REXROTH Pressure reducing valve	REXROTH Pressure relief valve
Kxf0dkdaa00	SV 20 PB1-4X/	4WE 6 TA6X/EG24N9K4	DR 20-4-5X/50YM	DBW 30 B1-5X/315-6EG24N9K4
Kxf0dkcaa00	SV 30 PB1-4X/	4WE 10 F3X/CG24N9K4	DR 10-5-5X/50Y	ZDB 10 VP2-4X/200V
300-5gt-23	SV 10 PB1-4X/	4WE 6 W6X/EG24N9K4	DR 6 DP2-5X/210Y	ZDB 10 VP2-4X/50
21003-61000-005	Z2S 16-1-5X/V	4WMM 6 H5X/F	DR 6 DP2-5X/150Y	DBW 20 B1-5X/100-6EG24N9K4
AA8ww08	Z2S 22-1-5X/	4WE 6 G6X/EW230N9K4/V	DR 6 DP2-5X/25Y	DBW 10 B2-5X/100-6EG24N9K4
6220-MP	SV 10 PA1-4X/	4WMM 6 D5X/	DR 10-4-5X/100Y	DBW 20 B1-5X/200-6EG24N9K4
Jgh-886	SL 10 PA1-4X/	4WE 6 Y7X/HG24N9K4/V	DR 20-4-5X/200Y	Z2DB 10 VC2-4X/50
LG2	SV 20 PA1-4X/	4WE 6 U6X/EW230N9K4/V	DR 6 DP2-5X/150YM	Z2DB 6 VC2-4X/200
LG2	-	4WE 6 QB6X/EG24N9K4	-	Z2DB 6 VD2-4X/200V
1046601000	-	-	-	-

Bearing Numbers and Types Explained - Engineer Student and types. What do they mean? *Note: Each bearing company may create their own prefixes. e.g. E2. 2 Z / ZZ, Bearing with a metal seal on both sides2RS or ZZ ? - SOHC/4 Owners Club ForumsPlease remember that "2RS" means two rubber seals and "ZZ" If there's a pressure differential across the bearing then the grease does get 

Sealed or Shielded Bearings? How to Tell the DifferenceA bearing without a purge path does not mean it is sealed. The manufacturer may have designed the bearing to purge through the fill path. For this to be Bearing Closures - Bearing Seals and Bearing Shields | ASTThis type of seal has a very thin lip adjacent to the inner ring but does not make contact. It provides better protection than type ZZ or ZZS, but without the increase in