d - 4 mm

D - 16 mm

B - 5 mm

d₁ - - 8.4 mm

D₂ - - 13.3 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 6.4 mm

d_a - max. - 8.3 mm

D_a - max. - 13.6 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 1.1 kN

Basic static load rating - C₀ - 0.38 kN

Fatigue load limit - P_u - 0.016 kN

Reference speed - 95000 r/min

Limiting speed - 60000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 8.4

Mass bearing - 0.0054 kg

• Model Number: 634-Z
• Inner Diameter：16mm Outer Diameter：4mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-19
• Application:Hydraulic Hose,medical equipment,casting embedding,scientific instruments,Automobile,DC generators,Machine tools,Industrial,agricultural testing and analysis equipment and related,garbage disposal,aerial work equipment
• Similar models:SKF 634-RS1 SKF 634-2Z NSK 6344 NTN 6348 SKF 634-RS1 SKF 634 FAG 563466A KOYO F634 NSK 6340 SKF 634-2RZ
• BEARING POWER International Trading Co.,Ltd. specialize in 634-Z products，there is large inventory of SKF 634-Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 634-Z Which SKF 634-Z 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
  53308+U308	40	78	28,5	SKF	Thrust Ball Bearings
  6008-2RZ	40	68	15	ISB	Deep Groove Ball Bearings
  6300	10	35	11	FAG	Deep Groove Ball Bearings
  6930-RZ	150	210	28	CYSD	Deep Groove Ball Bearings
  7304 BEGBP	52	20	15	SKF	Angular Contact Ball Bearings
  BK384818	38	48	18	CX	Cylindrical Roller Bearings
  FJL-1420L	14	22	20	NSK	Needle Roller Bearings
  N3244	220	400	144	CX	Cylindrical Roller Bearings
  P 20 RM	20			SKF	Bearing Units
  R14ZZ	22,225	47,625	12,700	NTN	Deep Groove Ball Bearings
  UCT313	65			NACHI	Bearing Units
  LA-64	4.0000	6.0000	8.0000	Barden	LINEAR RECIRCULATING BALL BEARINGS
  2303E2RS1	17	47	19	MRC	SELF
  B7215C.T.P4S	75	130	25	FAG	ANGULAR CONTACT BALL BEARINGS
  32007X	35	62	18	SKF	TAPERED ROLLER BEARINGS
  KG180XPO	18.0000	20.0000	1.0000	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  6012.2ZNR	60	95	18	SKF	DEEP GROOVE BALL BEARINGS
  6005-Z	25	47	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RMS-22	4.5000	9.3750	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  94732	1.2500	1.7500	2.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES