d - 6,35 mm

D - 19,05 mm

B - 7,142 mm

C - 7,142 mm

Weight - 0,01 Kg

Basic dynamic load rating (C) - 2,335 kN

Basic static load rating (C0) - 0,893 kN

(Grease) Lubrication Speed - 36000 r/min

(Oil) Lubrication Speed - 43000 r/min

• Model Number:77R4A
• Inner Diameter：6,35mm Outer Diameter：19,05mm Width：7,142mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-22
• Application:plastic molding,ultra-quiet generators,stacker lift platform,vacuum filter,small diesel generators,pump industry,power tools,plastic blow molding,non-ferrous metal alloy,safety testing,power protection
• Similar models:KOYO 83A779-9T FBJ 77R2A FBJ 77R3 FBJ 77R24 FBJ 77R6 FBJ 77R10 NTN WA677Z SNR AB12777.S21 FBJ 77R8 NSK B770-2
• BEARING POWER International Trading Co.,Ltd. specialize in 77R4A products，there is large inventory of FBJ 77R4A . We has been built up long-term cooperation with FBJ company, could make a bulk order of the 77R4A Which FBJ 77R4A 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
  1224K	120	215	42	CX	Self-Aligning Ball Bearings
  130069X/130127G	69,85	127	71	Gamet	Tapered Roller Bearings
  180101X/ 180180	101,6	180	47,62	Gamet	Tapered Roller Bearings
  30/5-B-2RSR-TVH	5	14	7	FAG	Angular Contact Ball Bearings
  30305D	25	62	18.25	KBC	Tapered Roller Bearings
  59200/59413	50,8	104,775	36,512	Timken	Tapered Roller Bearings
  FR2	3,175	9,525	3,967	FBJ	Deep Groove Ball Bearings
  FYT 5/8 FM	15,875			SKF	Bearing Units
  K81207	35,000	62,000		NTN	Thrust Roller Bearings
  KSP8	12,7	42,8625		AST	Deep Groove Ball Bearings
  NK90/25R+IR80×90×25	80	110	25	NTN	Needle Roller Bearings
  NUP205 E	25	52	15	CX	Cylindrical Roller Bearings
  SC03A21LLHACM/L412QTS	17	52	17	NTN	Deep Groove Ball Bearings
  TRA181504	90	150	38,5	KOYO	Tapered Roller Bearings
  UCP309	45		57	KOYO	Bearing Units
  W61801-2RS1	12	21	5	SKF	DEEP GROOVE BALL BEARINGS
  RNA4912	85		25	INA	NEEDLE BEARINGS
  6338	190	400	78	SKF	DEEP GROOVE BALL BEARINGS
  SN-3028	125		120	CONSOLIDATED	PILLOW BLOCKS
  RSL182320	100	7.3740	73	CONSOLIDATED	CYLINDRICAL ROLLER BEARING