d - 38 mm

D - 63 mm

T - 17 mm

B - 19 mm

• Model Number: BT1B445557A
• Inner Diameter：38mm Outer Diameter：63mm Width：17mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:storage shelves,Animal Tracking,pneumatic,reducer,office outdoor camping equipment,Special Equipment,metallurgy,welding equipment,medical equipment,other CNC,electromagnetic clutch
• Similar models:SKF BT1B445557A
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  28580/28520	50,8	89,98	24,75	Fersa	Tapered Roller Bearings
  23122-K-MB-W33+H3122	110	180	56	NKE	Spherical Roller Bearings
  30BER20XV1V	30	55	16	NSK	Angular Contact Ball Bearings
  37240	200	282	206	KOYO	Tapered Roller Bearings
  713613050				FAG	Wheel Bearings
  EE161300/161850	330,2	469,9	60,325	NSK	Cylindrical Roller Bearings
  NJ232E	160	290	48	NTN	Cylindrical Roller Bearings
  LM29749/LM29711	38,1	65,0875	19,812	AST	Tapered Roller Bearings
  M241547/M241513XD+M241547XA	203,2	301,625	125,453	Timken	Tapered Roller Bearings
  NA4826	130	165	35	INA	Needle Roller Bearings
  RNA4906R+IR25X35X17	25,000	47,000	17,000	NTN	Needle Roller Bearings
  TAF 10512526	105	125	26	IKO	Needle Roller Bearings
  TAM 202820	20	28	20	IKO	Needle Roller Bearings
  UCHA206-18	28,575		38,1	KOYO	Bearing Units
  UCPA207	35		42.9	NACHI	Bearing Units
  USFLZ206	30			SNR	Bearing Units
  6807DD	35	47	7	NSK	DEEP GROOVE BALL BEARINGS
  SUCSF206-20	1.2500			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  MB140-SS	140	210	90	RBC	SPHERICAL PLAIN BEARINGS
  GE-8C	8	16	8	CONSOLIDATED	SPHERICAL PLAIN BEARINGS