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. - 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
• Inner Diameter：16mm Outer Diameter：4mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:disposable,plant determination,experimental equipment,reducer,medical equipment,bag machine,small diesel generators,water protection,EEG,small appliances,spreader series
• Similar models:KOYO 634ZZ ISB 6344M ISO 634-2RS CX 6340 AST 634H AST F634H NSK 6348 SNR 634EE SKF 634-2RZ ZEN SR1634-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 634 products，there is large inventory of SKF 634 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 634 Which SKF 634 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
  30217T71J2/QDB	85	150	71	SKF	Tapered Roller Bearings
  32321 A	105	225	81,5	CX	Tapered Roller Bearings
  33017	85	130	36	NKE	Tapered Roller Bearings
  3978/3920	59,53		30,048	KOYO	Tapered Roller Bearings
  46324	120	200	62	KOYO	Tapered Roller Bearings
  52210	40	78	39	NKE	Thrust Ball Bearings
  ACT006DB	30	55		KOYO	Angular Contact Ball Bearings
  BSDU 220 DD	20			SNFA	Thrust Ball Bearings
  E2.YET 209	85	45	43,7	SKF	Deep Groove Ball Bearings
  GE 20 XS K	20	32	16	ISB	Plain Bearings
  HK1812	18	24	12	ZEN	Needle Roller Bearings
  K45x49x19	45	49	19	ISO	Needle Roller Bearings
  NJ 1060	300	460	74	NACHI	Cylindrical Roller Bearings
  UCF317	85			KOYO	Bearing Units
  01/02/7226	130	230	40	RIV	TAPERED ROLLER BEARINGS
  CSEG200	20.0000	22.0000	1.0000	INA	ANGULAR CONTACT BALL BEARINGS
  FX5/64ZZ	.0781	.2500	.1406	SKF	DEEP GROOVE BALL BEARINGS
  KF-400XPO	40.0000	41.5000	.7500	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  IR-20x28x20	20		20	CONSOLIDATED	NEEDLE BEARINGS
  95536	1.0000	1.6250	2.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES