d - 3 mm

D - 13 mm

B - 5 mm

C - 5 mm

d1 - – mm

d2 - 6 mm

r1 min. - 4,6 mm

r2 min. - 4,6 mm

D1 - 11,4 mm

D2 - 0,2 mm

da min. - 5,9 mm

Da max. - 11,5 mm

ra max. - 0,2 mm

Weight - 0,0032 Kg

Basic dynamic load rating (C) - 0,741 kN

Basic static load rating (C0) - 0,25 kN

Fatigue load limit (Pu) - 0,011

Reference speed - 110000 r/min

Limiting speed - 56000 r/min

Calculation factor (f0) - 6,4

Calculation factor (kr) - 0,035

• Model Number: W633-2Z
• Inner Diameter：3mm Outer Diameter：13mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:Safety protection,medical equipment,Spectrum Products,roller lathe,Reflective Materials Industrial fabrics,Pneumatic Actuator,centrifugal pump,Forging machine,construction machinery and equipment,Dental Equipment,Industrial
• Similar models:NTN 63313LLU NSK 633ZZ FBJ 1633 NTN 63309ZZ ISB 6330M CX 63306-2RS CX 63317ZZ FBJ 633 SIGMA 6330 FAG 6332-M
• BEARING POWER International Trading Co.,Ltd. specialize in W633-2Z products，there is large inventory of SKF W633-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W633-2Z Which SKF W633-2Z 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
  15126/15250	31.75	63,5	20,638	Timken	Tapered Roller Bearings
  3801 ZZ	12	21	7	CX	Angular Contact Ball Bearings
  54208 + U 208	68	30	38,6	SKF	Thrust Ball Bearings
  7012DB	60	95	18	NACHI	Angular Contact Ball Bearings
  AST20 280120	280	285		AST	Plain Bearings
  7222 CD/P4A	200	110	38	SKF	Angular Contact Ball Bearings
  K35X45X20FH	35	45		Timken	Needle Roller Bearings
  NK60/35	60	72	35	AST	Needle Roller Bearings
  NU 415	75	160,5		NSK	Cylindrical Roller Bearings
  RNAF 506520	50	65	20	IKO	Needle Roller Bearings
  RNU 212 ECJ	110	72	22	SKF	Cylindrical Roller Bearings
  SCJ30UU	30			Samick	Linear Bearings
  UKT217	76,2			KOYO	Bearing Units
  CRH12VBUU	.4375	.7500	.5000	IKO	NEEDLE BEARINGS
  31322X	110	240	57	FAG	TAPERED ROLLER BEARINGS
  SDAF-338	8.3750	7.2500		SKF	PILLOW BLOCKS
  RMS191/2	3.2500	7.5000	1.5625	FAG	CYLINDRICAL ROLLER BEARINGS
  NJ2208E	40	80	23	SKF	CYLINDRICAL ROLLER BEARINGS
  6832DDU	160	200	20	NSK	DEEP GROOVE BALL BEARINGS
  AH3180	400	380		STEYR	WITHDRAWAL SLEEVES