Bearing	Mass	Dimensions				Basic Load Ratings		Limiting
Type		Fw	D	B	r	Cr	Cor	Speed
						Dynamic	Static
	g				min.	kN	kN	rpm
RNAV 4902	—	20	28	13	0.3	8.5	9.2	20000
RNAV 4903	—	22	30	13	0.3	9.4	10.9	17000
RNAV 4904	—	25	37	17	0.3	10.6	13.6	14000
RNAV 4905	—	30	42	17	0.3	11	14.6	12000
RNAV 4906	—	35	47	17	0.3	21	25.5	11000
RNAV 4907	—	42	55	20	0.6	22.8	29.5	9500
RNAV 4908	—	48	62	22	0.6	23.6	31.5	9500
RNAV 4909	—	52	68	22	0.6	24.4	33.5	8500
RNAV 4910	—	58	72	22	0.6	25	35.5	8000
RNAV 4912	—	68	85	25	1	30.5	47.5	7000
RNAV 4914	—	80	100	30	1	31.5	50	7000
RNAV 4916	—	90	110	30	1	43	67	6000
RNAV 4918	896	105	125	35	1	45	73	5500
RNAV 4919	—	110	130	35	1.1	47	80	5000
RNAV 4920	—	115	140	40	1.1	58	100	4700
RNAV 4922	—	125	150	40	1.1	60	108	4300
RNAV 4924	—	135	165	45	1.1	61	112	4100
RNAV 4926	2660	150	180	50	1.5	84	156	4000
Note:
1.These load, speed and mass is reference of choice only.
2.With grease lubrication, 60% of these limiting speed will apply.