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-RZ
• Inner Diameter：16mm Outer Diameter：4mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Cylinder Standard,X-ray Equipment,building decoration raw materials and accessories,insect experimental analysis instrument,laser devices,Machine Tool Accessories,noise reduction equipment,diving equipment,pump,Performance test,pneumatic
• Similar models:ZEN R1634-2Z ZEN SF634 SKF 634-2RS1 ZEN 634 SKF 634-RS1 ISB SS634-ZZ CX 6340 NKE 634-Z ZEN F634-2RS CX 634ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 634-RZ products，there is large inventory of SKF 634-RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the 634-RZ Which SKF 634-RZ 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
  22320RHRK	100	215	73	KOYO	Spherical Roller Bearings
  2318K	90	190	64	KOYO	Self-Aligning Ball Bearings
  29585/29521	63,5	110	25,4	Timken	Tapered Roller Bearings
  6304-2Z-N	20	52	15	NKE	Deep Groove Ball Bearings
  6510				Ruville	Wheel Bearings
  6908VV	40	62	12	NSK	Deep Groove Ball Bearings
  7439				Ruville	Wheel Bearings
  ES203-11	17,4625	40	28,6	SNR	Deep Groove Ball Bearings
  FWF-323826	32	38		NSK	Needle Roller Bearings
  LRJ13	330,2	508	69,85	RHP	Cylindrical Roller Bearings
  R158.01				SNR	Wheel Bearings
  RNA 4872	390	440	80	NBS	Needle Roller Bearings
  SA60ES-2RS	60			SKF	Plain Bearings
  SE 6207 ZZSTPRZ	35	72	17	KOYO	Deep Groove Ball Bearings
  UKIP322+H2322	100		170	NACHI	Bearing Units
  234416M.SP	80	125	234416 M.SP	FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  D-1	1.2187	.5000		INA	THRUST BALL BEARINGS
  11307	35	80	21	CONSOLIDATED	SELF
  7312TGP/4	60	130	31	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  SAF-315..ROLLER	3.4375	2.8125		CONSOLIDATED	PILLOW BLOCKS