(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：2025-04-23
• Application:experimental equipment,Textile Industry Accessories and Accessories,Polymer,plastic blow molding,chuck industry,electrostatic protection,Industrial,tube,extruder,spreader series,Forging machine
• Similar models:CX 61830 NSK 62/28ZZ CRAFT 609-2RS NTN-SNR 6312Z ZEN Group R14-2Z NTN 68/22ZZ SNR 6001G15 SKF W628/9-2RZ FYH UC215-47 Timken 217WD
• 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
  200139X/200215H	139,7	215	110	Gamet	Tapered Roller Bearings
  51106	30	47	11	CRAFT	Thrust Ball Bearings
  6310N	50	110	27	SKF	Deep Groove Ball Bearings
  7015 ACD/HCP4AH1	115	75	20	SKF	Angular Contact Ball Bearings
  7052 BDB	260	400	130	ISO	Angular Contact Ball Bearings
  71908 CB/HCP4AL	62	40	12	SKF	Angular Contact Ball Bearings
  758/752	85,725	161,925	47,625	ISO	Tapered Roller Bearings
  DAC35720037	35	72	37	ISO	Angular Contact Ball Bearings
  GE 280 ECR-2RS	280	400	155	ISO	Plain Bearings
  GK 50 DO	50	75	35	INA	Plain Bearings
  KAA040	101,6	114,3	6,35	KOYO	Angular Contact Ball Bearings
  NU1013	65	100	18	FBJ	Cylindrical Roller Bearings
  NU1072	360	540	82	ISO	Cylindrical Roller Bearings
  NUP2215	75	130	31	KOYO	Cylindrical Roller Bearings
  NUP2316 ET	80	170	58	NSK	Cylindrical Roller Bearings
  NUP2332 E	160	340	114	CX	Cylindrical Roller Bearings
  T7FC065	65	130	37	FAG	Tapered Roller Bearings
  UCIP320-64	101,6		108	KOYO	Bearing Units
  NATV50PP	50	90	32	INA	NEEDLE BEARINGS
  FX1/8ZZ	.1250	.3125	.1406	SKF	DEEP GROOVE BALL BEARINGS