(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.012

Flange Dia (Df) - 0.6900

Flange Width (Bf) - 0.042

Dynamic Load Rating (Cr) - 333

Static Load Rating (Cor) - 131

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.543

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.90

Precision - A1

Standard Clearance - K25

Material - 52100 Chrome steel (or equivalent)

Also available in Stainless Steel, add prefix "S"

ABEC Grades 1, 3, 5, 7, and 9 are available.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: FR4ZZ
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:municipal machinery,outdoor equipment,Special Equipment,instrument,set bacteria instrument,plastic blow molding,Technical Equipment,textile machinery,wheel lathe,Industrial,engineering machinery
• Similar models:SNR UK207 CX 61936 ISB 6214 ZEN S688-2RS CX 61914ZZ Timken 180BIC687 NTN 60/32N NSK 16036 Timken G1206KLLB INA PE40
• BEARING POWER International Trading Co.,Ltd. specialize in FR4ZZ products，there is large inventory of AST FR4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the FR4ZZ Which AST FR4ZZ is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  16004	20	42	8	NACHI	Deep Groove Ball Bearings
  22340-E1-K	200	420	138	FAG	Spherical Roller Bearings
  29430 M	150	300		CX	Thrust Roller Bearings
  32015A	75	115	25	SNR	Tapered Roller Bearings
  6044M	220	340	56	CRAFT	Deep Groove Ball Bearings
  6304-Z	20	52	15	NKE	Deep Groove Ball Bearings
  6818ZZ	90	115	13	NSK	Deep Groove Ball Bearings
  EX315-47	74,6125	160	100	SNR	Deep Groove Ball Bearings
  K 25x31x21	25	31		NBS	Needle Roller Bearings
  NU305EG15	25,000	62,000	17,000	SNR	Cylindrical Roller Bearings
  NUP1084	420	620	90	CX	Cylindrical Roller Bearings
  NUP211 ETN	55	100	21	AST	Cylindrical Roller Bearings
  PDF568350C	20	64	20,6	PFI	Deep Groove Ball Bearings
  SY 1.1/4 TF/VA228	45	31,75	29	SKF	Bearing Units
  TRU 254425UU	25	44	25	IKO	Cylindrical Roller Bearings
  47CM796	4.7500	10.0000	2.0000	American	CYLINDRICAL ROLLER BEARINGS
  89412			14	INA	THRUST ROLLER BEARINGS
  NB10012036	120		36	NADELLA	NEEDLE BEARINGS
  98848	1.3750	2.3750	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  13304/10	10	26	8	CONSOLIDATED	SELF