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 - 48000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 8.4

Mass bearing - 0.0054 kg

• Model Number:634-2Z
• Inner Diameter：16mm Outer Diameter：4mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:sawing machine,Doppler,ventilator anesthesia machine etc,wall industry,Storage Tool,Surveying Surveying Instruments,industrial equipment,Microwave Equipment,magnetic elements,Equipment,experimental equipment
• Similar models:SKF D/WSRI-1634-2ZS FAG 6348-M NTN 6340 NKE 6348-M NKE 6340-M ISB 634-RS ISB 634-ZZ SKF 6344M AST F634HZZ ISO 6348
• BEARING POWER International Trading Co.,Ltd. specialize in 634-2Z products，there is large inventory of SKF 634-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 634-2Z Which SKF 634-2Z 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
  2204ETN9	20	47	18	SKF	Self-Aligning Ball Bearings
  224W3	120	215	40	Timken	Deep Groove Ball Bearings
  241/670-B-MB	670	1090	412	FAG	Spherical Roller Bearings
  30302	15	42	14,25	Timken	Tapered Roller Bearings
  30326 J2	280	130	63,75	SKF	Tapered Roller Bearings
  6406	30	90	23	FAG	Deep Groove Ball Bearings
  AST800 6060	60	65		AST	Plain Bearings
  BF3020/1000				NTN	Needle Roller Bearings
  CUC204	20	47	17	SNR	Deep Groove Ball Bearings
  Q332	160	340	68	CX	Angular Contact Ball Bearings
  NKI 25/20	25	38	20	NBS	Needle Roller Bearings
  TSF 8 C	8	19	12	ISB	Plain Bearings
  S629-2Z	9	26	8	ZEN	Deep Groove Ball Bearings
  TUP1 20.10	20	23		CX	Plain Bearings
  93528	1.0000	1.3750	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  PBO-24	3.0000	7.0000	1.5625	RIV	ANGULAR CONTACT BALL BEARINGS
  NUP408	40	110	27	SKF	CYLINDRICAL ROLLER BEARINGS
  NUP417	85	210	52	SKF	CYLINDRICAL ROLLER BEARINGS
  6030M	150	225	35	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6405-ZZ	25	80	21	CONSOLIDATED	DEEP GROOVE BALL BEARINGS