d - 45 mm

L4 - 97 mm

L5 - 24 mm

L2 - 20 mm

L3 - 110 mm

s - 19,8 mm

A - 55 mm

A1 - 38 mm

B1 - 58,7 mm

D2 - 70 mm

H - 138 mm

H1 - 90 mm

L - 178 mm

L1 - 61,5 mm

N - 34 mm

N1 - 55 mm

Thread (G) - M6x1

J1 - 18 mm

J2 - 125 mm

Weight - 4,2 Kg

Basic dynamic load rating (C) - 53 kN

Basic static load rating (C0) - 31,8 kN

• Model Number: EXT309
• Inner Diameter：45mm Outer Diameter：mm Width：mm
• Type：Bearing Units
• Update date：2025-12-14
• Application:sleep monitoring,spring industry,enzyme,Broadcasting System,set bacteria instrument,circulating pump,extruder,Storage Tool,gear type,linear drive,Other Measurements
• Similar models:SNR UCT309 NACHI UCFL309 SNR EXFS309 ISO UCF309 ISO UCP309 SKF FYJ45KF+H2309 KOYO UCT309 CX UCT309 NACHI UKTX09+H2309 SNR UCFS309
• BEARING POWER International Trading Co.,Ltd. specialize in EXT309 products，there is large inventory of SNR EXT309 . We has been built up long-term cooperation with SNR company, could make a bulk order of the EXT309 Which SNR EXT309 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
  22310C	50	110	40	AST	Spherical Roller Bearings
  1652-2RS	28,575	63,5	15,875	CYSD	Deep Groove Ball Bearings
  23256-K-MB-W33	280	500	176	NKE	Spherical Roller Bearings
  40BNR29XV1V	40	62	14	NSK	Angular Contact Ball Bearings
  619/8	8	19	6	NKE	Deep Groove Ball Bearings
  7214BG	70,000	125,000	24,000	NTN	Angular Contact Ball Bearings
  EX217	85	150	73,2	SNR	Deep Groove Ball Bearings
  NH2234	170	310	86	ISO	Cylindrical Roller Bearings
  NKI 35/30	35	50	30	FBJ	Needle Roller Bearings
  NU2212	60	110	28	FBJ	Cylindrical Roller Bearings
  RNAO16x24x13	16	24		CX	Cylindrical Roller Bearings
  SN207with22207	35	-	52	FAG	PILLOW BLOCKS
  HYDNUT1180			135	FAG	HYDRAULIC NUTS
  S6208.2RSR	40	80	18	FAG	DEEP GROOVE BALL BEARINGS
  6321K	105	225	49	SKF	DEEP GROOVE BALL BEARINGS
  94428	.8750	1.3750	1.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  6207	72	35	17	STEYR	DEEP GROOVE BALL BEARINGS
  NU-2352	260	540	165	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-210..1210	50	-	60	CONSOLIDATED	PILLOW BLOCKS
  H-308x15/16	40	58		CONSOLIDATED	ADAPTERS